Information Folder 1 A. Scramble for energy Information Sheet 1 Crude oil, natural gas and coal reserves in each continent/region in 2008 Crude oil (billion barrels) Natural gas (billion cubic meters) Coal mines (million short tons) North America 209 8,976 269,343 Central, South America 110 7,419 13,788 Europe & Eurasia 113 61,929 335,567 Middle East 748 72,180 1,326 Africa 115 13,875 34,935 Asia & Oceania 34 11,751 293,042 1,330 176,102 948,000 Continent / Region World Source: U.S. Energy Information Administration Information Sheet 2 Energy production and consumption of more developed and less developed countries in 2008 Gross domestic product per capita (US dollar) Production of energy (Quadrillion Btu1) Energy consumption (Quadrillion Btu) China 2574 79.1 85.1 France 39449 5.1 11.3 Germany 38774 5.0 14.4 Indonesia 1950 10 5.8 Iran 3340 13.4 8.1 Italy 35456 1.2 7.9 Japan 34865 3.8 21.9 Mexico 8956 9.2 7.3 Russia 9508 54.1 30.4 Saudi Arabia 15154 25.2 6.7 Singapore 34461 0 2.4 USA 47160 73.4 100.6 Country Source: U.S. Energy Information Administration and International Monetary Fund 1 Btu stands for British Thermal Units 2 Information Sheet 3 Newspaper cutting about the scramble for energy Arctic nations seek to scramble for the Arctic’s oil and gas fields The arctic region is rich in oil and natural gas. According to the investigation by the United States Geological Survey in 2009, the oil reserve there is 13% of the world’s unexplored crude oil, and natural gas accounts for 30% of the world total. Since the oil and gas fields have never been explored, so its economic value can hardly be estimated. Nations around the Arctic Circle such as Canada, Russia, USA and Denmark have investigated around the region to find proofs of territorial sovereignty so as to facilitate the exploration of oil and natural gas in that region. It has been reported that USA and Russia have signed the Agreement of Strategic Cooperation to explore the rich oil and gas resources within the territory of the Russian water. This act will launch the scramble for crude oil in the Arctic. Scramble for oil in South China Sea brought tense Sino-Vietnamese relation The South China Sea is crowned as “the second Persian Gulf” because of its rich oil reserves. It is estimated that its oil reserve is about 23 billion tons, which means superb economic value. Vietnam gained a lot of profits by extracting oil in the controversial waters but China also claims having the sovereignty of that region. She is discontented with Vietnam because she makes profit by extracting oil there. NATO Nations take actions while Libya is still unstable Libya possesses the largest oil and natural gas resources in Africa on which the NATO countries have preyed for a long time. To get a share of the oil and gas resources in this country, energy companies of France, Italy, Germany and USA started discussing with the “National Transitional Council” of Libya on the immediate revival of oil exploration or assistance given in reconstruction, hoping to get the priorities in oil exploration when the new Libyan government can get hold of the country. 3 Scramble for crude oil affects the economy seriously Scramble for crude oil is not just the scramble for energy resources but will also affect the economic development of the regions and the whole world. The first Oil Crisis was a result from the Middle East War which broke out in 1973. It happened when the Arab League members of the Organization of the Petroleum Exporting Countries (OPEC) used oil as weapon to take revenge on and attack the Israel supporters by raising the oil price drastically, causing the most serious global economic crisis after the Second World War. At the end of 1978, there were big changes in the political realm of Iran (the second largest petroleum exporting country in the world) which affected the production of crude oil and led to the second Oil Crisis. It also led to problems such as all rounded economic recession in the West, energy shortage, surging commodity prices, inflation and the like, attacking the economy of the whole world. Scramble for energy becomes an uncertain factor of the world’s economy As oil and gas resources are limited, the prices are increasing. Most countries with rich oil and gas resources like Russia, Saudi Arabia, Iran and Venezuela gain great profit from the surging prices of crude oil. Their international status and influence was raised. In order to use energy resources as the chips for international struggle, some oil producing countries have strengthened their control over the oil resources within their nations. They sold petroleum by “bidding” the price, hoping to get large amounts of profit from it. References: Websites: 1. International Monetary Fund, IMF http://www.imf.org/external/index.htm 2. U.S. Energy Information Administration, EIA http://www.eia.gov/cfapps/ipdbproject/IEDIndex3.cfm 3. 「各國加劇能源爭奪國際油價大幅震盪」,SJL http://www.sjlbearing.com/gongsi-xinwen/geguojiajunenyuanzhengduoguojiyoujiadafuzhend ang-281977.html News: 1. 〈北極報告加劇石油爭奪〉,《香港商報》,二零零九年五月三十日。 2. 〈利石油爭奪 法意或成大贏家〉,《大公報》,二零一一年八月二十七日。 3. 〈美國地球淨土掀資源戰 美俄北極聯手採油〉,《星洲日報》,二零一一年九月二日。 4. 〈中越因南海石油起爭端〉,《明報新聞網》,二零一一年六月二十日。 5. http://specials.mingpao.com/cfm/News.cfm?SpecialsID=244&Page=1&News=90fe56b3286f 639150eea791a96a43d21420e5a58d4d627a9ca403 〈沈國放談當前國際經濟:能源爭奪成最大不確定因素〉 , 《新華網》,二零零七年十一月 4 二十七日。 http://big5.xinhuanet.com/gate/big5/news.xinhuanet.com/fortune/2007-11/27/content_715161 6. 1.htm 〈爭奪石油利益 南海風雲再起〉 , 《新台灣新聞週刊第 648 期》 ,二零零八年八月二十一 日。 7. http://www.newtaiwan.com.tw/bulletinview.jsp?bulletinid=84127 〈南海石油相當第二個波斯灣〉,《新浪香港》,二零一零年十月三日。 8. http://news.sina.com.hk/news/32/1/1/1873863/1.html 〈能源爭奪戰 大國間的角力〉,《聯合早報》,二零零四年十月十一日。 http://www.zaobao.com/special/china/general/letter111004a.html 5 B. Current energy problems Information Sheet 4 Newspaper cuttings consumption of people in Hong Kong about the high electricity Shocking electricity consumption by excessive use of air-conditioner by people in Hong Kong According to the survey conducted by Green Sense on “climate change and habit of using electricity”, there was a concern over the over-use and over-reliance of air-conditioning by Hong Kong people. The survey reported that 73% of the interviewees stayed in an air-conditioned environment for an average of 18 hours or more from Monday to Friday. Nearly 20% of the interviewees even stayed in an air-conditioned environment for the whole day without leaving. The survey also found that 55% of the interviewees needed air-conditioning to sleep every night (take the conditions of the first week of September 2011 as example). This showed that Hong Kong people heavily relied on air-conditioning. As they always use air-conditioning, the household electricity bill is rather expensive. Over 50% of the interviewees paid $500 or more for electricity in their last bill and about 20% even paid as much as a thousand dollars. 6 Information Sheet 5 Fossil fuels and global warming Using fossil fuels intensify global warming and even acidifies the oceans There is an increasing use of fossil fuels in recent years. Electricity generation and heating consume a large amount of fossil fuels. Fossil fuels are becoming a major source of energy resources. Burning fossil fuels such as coal and crude oil produces large amount of greenhouse gases like carbon dioxide (refer to Figure 1 and 2). The figures showed that the world’s fossil fuel consumption was increasing, leading to a rapid increase in the amount of emission of carbon dioxide. Figure 1: Global consumption of fossil fuels (1980-2009) Figure 2 : Global carbon dioxide emission (1980-2009) Source: U.S. Energy Information Administration The rising emission of carbon dioxide intensifies global warming. The Earth has accumulated more heat energy and the increase in surface temperature of the Earth leads to global warming. As a result, the ice of the two poles melts, sea water level is raised and extreme weather conditions occur more frequently. As indicated in recent reports, increasing use of fossil fuels not only leads to climate change but also acidification of oceans. As indicated in the report published in December 2012 by the United Nations Environment Programme, the degree of oceans acidification has increased by 30% after the Industrial Revolution. Ocean acidification affects the growth of bones of coral reefs and crustaceans. The growth of corals needs the solidification of carbonate in the ocean but oceans acidification will make the process of solidifying carbonate difficult, posing pressure on the survival of corals and intensifying the phenomenon of coral bleaching. Experts said that in 2030, the corals in the Great Barrier Reef will become extinct. 7 Information Sheet 6 Fossil fuels and acid rain The acid rain problem in Zhujiang Delta is still serious According to the data of the past 5-year regular monitoring in Zhujiang Delta, the acid rain problem in the area was still serious. It was reported that the main causes of acid rain included the emission from industrial production and gas emission from public transport. The main pollutants causing acid rain are sulfur oxide (SO) and nitrogen oxide (NO) which are the results of burning fossil fuels. When these acidic gases meet the water vapour in the air, droplets of sulfuric acid and nitric acid are formed, lowering the pH value of rain and forms acid rain. Although the daily average value of pollutants like sulfur dioxide and nitrogen dioxide found in the air of cities in Zhujiang Delta met Grade II of the national standard, and the overall amount of pollutants in most cities including Guangzhou and Shenzhen showed a descending tendency, the problem of acid rain have not been improved. These areas still belonged to serious acid rain zones. This showed that the standard for waste disposal needed to be further tightened and solutions pinpointing on the pollution source of acid rain should be devised. Besides, the frequency of acid rain in Guangdong province was increasing as shown in an investigation done in 2008. It was estimated that denitration has not been done by power plant and the intensification of pollution by motor vehicles have caused an increasing emission of nitrogen oxide. If the situation cannot be improved, different levels of harmful effects will continue, including forest degradation, lake acidification which causes death of fish and reduction in aquatic organism species, and acidification of soil in farmland leading to drastic reduction in the production of food crops, etc. Acid rain will also erode and destroy buildings, bridges and historic monuments, bringing immense economic loss. 8 Information Sheet 7 Fossil fuels and air pollution Low visibility may be fatal As indicated by many reports, there is a close relationship between visibility and the concentration of suspended particulates in the air. Suspended particulates come mainly from car emissions and the burning of fossil fuels in the Zhujiang Delta region; both are the chief causes of air pollution and low visibility. According to the data analysis from monitoring stations, the air pollution in Hong Kong was serious which led to a relatively low visibility. Between 2007 and 2010, the average visibility of Hong Kong was only 12.6 km. Compared with other big cities (the average visibility of Shanghai was 17.1 km, cities like London, New York and Vancouver had a visibility of 20 to 25 km), the visibility problem in Hong Kong is quite serious. According to a research conducted by the University of Hong Kong, if the visibility is lowered by 6.5 km each day, the cumulative number of natural deaths will therefore be increased by 450. Based on the standard of visibility of 30 km, the medical school of the University of Hong Kong made an analysis on 360 thousand death cases between 1996 and 2006 and found that low visibility would lead to cardiovascular diseases or respiratory system diseases, causing an increased number of deaths. 9 Information Sheet 8 Fossil fuels and the damage to the ecology Pollution due to coal mining leads to vast destruction China relies heavily on coal as the main source of energy. According to the data in 2008, the consumption of coal in China was 68.7% of its total energy consumption, which was higher than the coal consumption of global energy structure by nearly 30%. Coal is relatively cheaper but its energy efficiency rate is relatively lower, no higher than 45% at most. Moreover, large areas of farmland are converted into land for building roads, rails and piers for transporting coal. Much energy is also used during transportation. In addition, generating electricity by burning coal needs to pay high prices in terms of the environment, ecology and health. Coal is the greatest source of greenhouse gases emission like carbon dioxide. These greenhouse gases and coal dust can induce direct harmful effects to the health of citizens and the ecology. Coal mining will reduce the groundwater level and cause ground subsidence. As the demand for coal is great in China, uncontrolled coal mining is serious which leads to the drying-up of rivers, the withering of trees, collapse of mountains and the pollution of the environment. Coal mining has also brought serious impact on vegetations, ecological environment and biodiversity. Soil erosion and ecological degradation are also serious in the coal mining areas. Oil spill in the Mexican Gulf seriously affects the ecology On 20th April, 2010, a serious explosion occurred in the “Deepwater Horizon” oil rig situated outside the coastline of the Gulf of Mexico in Louisiana of the United States. The spilled crude oil caused extremely serious ecological crisis. Ecologists pointed out that the ocean currents would push the crude oil to the coastline, destroying shrimps breeding and oyster farms, and threatening the lives of 656 kinds of animals directly. The leaked oil would also affect the coastal ecology of the Atlantic Ocean in America. The Fish and Wildlife Service of Louisiana estimated that the crude oil floating on the surface of the ocean threatened 445 kinds of fish, 134 kinds of birds, 45 kinds of mammals and 32 kinds of reptiles and amphibians. Pelicans, the state bird of Louisiana, might accumulate toxin in their bodies through feeding on small fish contaminated by the oil leakage. More seriously, the crude oil might suffocate the birds by wrapping up their feathers. Besides, oil leakage would cause the death of marine animals, pollution of beaches, and the fishery to lose tens of billion US dollars. 10 Information Sheet 9 Production of global fuel wood Table 1: Cumulative Production of Global Fuel Wood (1990 and 2010) Region 1990 (million cubic metre) 2010 (million cubic metre) Percentage change Africa 440 602 +36.8% North America 88 43 -51.1% Central America & Caribbean 74 85 +14.9% South America 161 198 +30.0% Asia 897 771 -14.0% Europe 157 150 -4.5% Oceania 8 11 +37.5% Global 1,826 1,860 +1.9% Figure 3: Lumbering in different parts of Africa 11 Figure 4: Forest cover changes in Africa, 2000-2005 Figure 5: Types of vegetation cover in Africa 12 Figure 6: World cumulative production of fuel wood in 1990 Figure 7: World cumulative production of fuel wood in 2010 Source: Food and Agriculture Organization of the United Nations 13 Information Sheet 10 The consumption of fuel wood in African regions The forest resources in Africa According to the report published in 2007 by the Food and Agriculture Organization of the United Nations, the forest area of Africa was about 635 million hectares in 2005 and was 16% of the global forest area. Between 2000 and 2005, the net forest depletion of Africa was 4 million hectares, its depletion rate was 55% of the global depletion (refer to Table 2). Table 2 Forest resources and depletion of each region in Africa Area (thousand hectares) Annual rate of change (%) 1990 2000 2005 2000-2005 Central Africa 248,538 239,433 236,070 -0.28 East Africa 88,974 80,965 77,109 -0.97 North Africa 84,790 79,526 76,805 -0.69 South Africa 188,402 176,884 171,116 -0.66 West Africa 88,656 78,805 74,312 -1.17 Africa 699,361 655,613 635,412 -0.62 Global 4,077,291 3,988,610 3,952,025 -0.18 Source: Food and Agriculture Organization of the United Nation, 2007 Reliance on Fuel Wood Most countries in Africa are less developed and to a large extent rely heavily on fuel wood for cooking and heating. According to the report conducted by the United Nations in 2007, it was estimated that nearly 90% of the African population used fuel wood as the main energy. In regions south of the Sahara, fuel wood accounted for about 52% of the total energy resource consumed. It was estimated that until 2030, the consumption of fuel wood for generating electricity will be three times of the current consumption. The main cause of this trend was the increase in price of fossil fuels. They can neither afford to import fossil fuels as the chief energy resource nor can they have enough capital to develop other resources. Furthermore, the African population has been increasing. They can only cut more trees to satisfy this increasing demand. Deforestation increases the amount of carbon dioxide Data showed that there was about 1.6 billion tons of carbon dioxide emitted to the atmosphere due to deforestation, which was 25-30% of the total carbon dioxide emission. Former USA Vice-President Gore also pointed out in his writing that about 30% of carbon dioxide was derived from the burning of fuel wood and the burning of forest land for farming annually. Among all other countries, Africa has a significant percentage in reliance on fuel wood. 14 The case of African regions Tanzania About 90% of primary energy consumption is biomass energy. All the fuel wood comes mainly from the forest of the country, 90% of which are log and firewood. Reasons for deforestation: about 70% is used for fuel wood, and the remaining 30% is for providing land for farming. Between 1990 and 2005, 14.9% of the forest area (6,184,000 hectares) was lost, seriously destroying the habitats of the living things. Ghana About 69% of the residents in the city use charcoal for cooking and heating. The prices of coal and oil are more expensive and most of the city dwellers cannot afford the high fuel expenses. So they can only use fuel wood. It is estimated that about 91% of log production is mainly for producing fuel wood and charcoal. According to the Food and Agriculture Organization of the United Nations, the annual average charcoal consumption per person of Ghana is 180 kg and the annual total consumption is 700,000 tones. The rich forest resources are disappearing. Some international organizations estimate that if Ghana continues its reliance on fuel wood as the chief source of energy, desertification will occur. References Website: 1. ‘Deforestation: The leading cause of CO2 Emissions’, Applied Information Systems, 13th June 2010 http://www.appinsys.com/globalwarming/deforestation.htm 2. ‘Ghana losing its forests to firewood leaves many worried’, Radio Netherlands Worldwide Africa, 12th April 2011 http://www.rnw.nl/africa/article/ghana-losing-its-forests-firewood-leaves-many-worried 3. 4. 5. 6. ‘State of the World Forest 2007’, United Nations Food and Agriculture Organization, UNFAO 2007 ftp://ftp.fao.org/docrep/fao/009/a0773e/a0773e02.pdf Green Sense http://noaircon2011.blogspot.com/2011/09/blog-post.html United Nations Food and Agriculture Organization, UNFAO http://faostat.fao.org/site/626/DesktopDefault.aspx?PageID=626#ancor U.S. Energy Information Administration, EIA http://www.eia.gov/cfapps/ipdbproject/IEDIndex3.cfm 15 7. 中國科普博覽:酸雨專題館 http://www.kepu.net.cn/gb/earth/acidrain/control/index.html News: 1. 〈7. 73%港人日歎冷氣 18 個鐘〉,《香港商報》,二零一一年九月二十日。 2. 〈山西煤礦〉,《澳門日報》,二零一零年四月十二日。 3. 〈用電收費應多用者多付〉,《新報》,二零一一年九月二十日。 4. 〈全球變暖 珊瑚告急〉,《成都日報》,二零一一年六月十二日。 5. 〈灰霾細顆粒極 易在肺泡沉積〉,《南方都市報》,二零零九年十一月二十一日。 6. 〈能見度低會死人平均僅 12.6 公里每年 1200 人死亡〉 , 《蘋果日報》 ,二零一一年一月二 十日。 7. 〈減少倚賴煤 是中共的考驗〉,《明報》,二零一一年二月十四日。 8. 9. 10. 11. 12. 〈港人長開冷氣環團籲齊關機〉,《太陽報》,二零一一年九月二十日。 〈逾半港人晚晚冷氣伴眠〉,《文匯報》,二零一一年九月二十日。 〈團體促少開冷氣 鼓勵市民節能〉,《成報》,二零一一年九月二十日。 〈墨灣漏油 生態浩劫〉,《大公報》,二零一零年五月九日。 〈近五年監測數據表明 珠三角區域酸雨污染依然重〉 , 《中國新聞網》 ,二零一零年二月 九日。 http://env.people.com.cn/BIG5/10953981.html 13. 〈城市化人口轉移對能源和碳排放的衝擊〉,《中國評論月刊網絡版》,二零一零年十月 十二日。 http://www.chinareviewagency.net/crn-webapp/mag/docDetail.jsp?coluid=31&docid=101472 061&page=2 14. 〈廣東全省一半降雨為酸雨 珠三角仍是重酸雨區〉,《廣州日報》,二零零八年九月四 日。 http://env.people.com.cn/BIG5/7786268.html 16 C. Renewable energy and nuclear power Information Sheet 11 Data of the global renewable energy Figure 1: Percentage of different sources of global electricity generation in 2009 Figure 2: Percentage of different kinds of renewable energy of the world in 2009 Source: Regional Environmental Centre Table 1: World’s top ten wind energy generating countries (based on total installed capacities up to 2008) Total installed capacities (MW) Rank Country Total installed capacities (MW) Rank Country 1 USA 25,170 6 Italy 3,736 2 Germany 23,903 7 France 3,404 3 Spain 16,754 8 The UK 3,241 4 China 12,210 9 Denmark 3,180 5 India 9,645 10 Portugal 2,862 Source: Global Wind Energy Council 17 Table 2: World’s top ten geothermal energy generating countries (based on total installed capacities up to 2010) Rank Country Total installed capacities (MW) 1 USA 3,093 6 New Zealand 628 2 The Philippines 1,904 7 Iceland 575 3 Indonesia 1,197 8 Japan 536 4 Mexico 958 9 El Salvador 204 5 Italy 843 10 Kenya 167 Rank Country Total installed capacities (MW) Source: International Geothermal Association Table 3: World’s top ten biofuel producing countries (up to 2009) Rank Country 1 USA 2 Fuel ethanol Biodiesel Fuel ethanol Biodiesel (Billion Liter) Rank Country 41.0 2.1 6 Argentina ~0 1.4 Brazil 26.0 1.6 7 Canada 1.1 0.1 3 France 0.9 2.6 8 Spain 0.4 0.6 4 Germany 0.8 2.6 8 Thailand 0.4 0.6 5 China 2.1 0.4 10 Britain 0.2 0.5 (Billion Liter) (Billion Liter) (Billion Liter) Source: Regional Environmental Centre Figure 3: Solid biomass consumption in 2003 18 Table 4: World’s top ten hydro-electric power generating countries (based on the total installed capacities up to 2008) Rank Country Total installed capacities (MW) Rank Country Total installed capacities (MW) 1 China 171,000 6 India 37,825 2 Brazil 77,507 7 Norway 29,490 3 USA 77,483 8 Japan 27,910 4 Canada 73,436 9 France 20,981 5 Russia 49,700 10 Italy 17,623 Source: World Energy Council Table 5: World’s top ten solar energy power generating countries (based on total installed capacities up to 2008) Total installed Total installed Rank Country capacities (MWp) Rank Country capacities (MWp) 1 Germany 5,877.0 6 South Korea 357.5 2 Spain 3,354.0 7 France 179.7 3 Japan 2,144.2 8 India 160.0 4 USA 1,168.5 9 China 130.0 5 Italy 431.6 10 Australia 104.5 Source: World Energy Council 19 Information Sheet 12 energy Newspaper cuttings on the advantage of using renewable Denmark seeks to develop biofuel to reduce carbon discharge According to some news reports, the Government of Denmark has planned to reduce the use of coal for generating electricity in 5 big cities (Copenhagen, Aarhus, Aalborg, Odense and Esbjerg). The planning included changing the technology of the power stations so that it can use biofuel to generate electricity, hoping to reduce or even eliminate the burning of coal for power. If this plan is successfully implemented, it is estimated that the coal consumption will be reduced by 25% in Denmark while the emission of carbon dioxide will be reduced by 3 to 5%. The new world’s largest wind farm in the UK The world’s largest offshore wind farm is currently situated at the North Sea region of the southeastern part of the United Kingdom. The power station was set up in 2010 and was named London Array Offshore Wind Farm. With a total construction cost of 1.5 billion British pounds, it is one of the masterpieces of wind power actively developed by the UK in recent years. It is estimated that the power generated by the wind farm is sufficient for supplying a million families and 1.9 million tons of carbon dioxide emission can be reduced. The production of this environmental-friendly energy resource can play a part in alleviating global warming. Gas expenses reduced by Solar-powered Air-conditioning System for Vehicles The Hong Kong Polytechnic University and the Green Power Industrial Ltd have successfully developed the solar-powered air-conditioning system. Solar panels can be installed on the top part of any type of private car, truck, taxi and minibus. They will collect solar energy while the car is moving and transform the energy into electricity which is stored in the battery system, providing electricity to the air-conditioning system. The battery needs to absorb solar energy for 6-7 hours each time to provide electricity for 2-3 hours continuously. Vehicles can also go on using the stored solar energy to provide air-conditioning for about 3 hours after the engine is stopped, effectively reducing gas consumption. Professor Eric Cheng, director of the Power Electronics Research Centre indicated that the technology could reduce gas consumption by vehicles by 10 to 40%. Taking the minibus as an example, it can save 27% of gas consumption and reduce 4 tons of carbon dioxide emission from per vehicle per year. 20 Taiwan tries to develop geothermal energy Companies specialized in geothermal exploration and manufacturing geothermal generator claimed that Taiwan had potentials for developing geothermal power. Taiwan government and research units are trying to explore stable geothermal resources in order to develop geothermal power generation. Professor Song Sheng Rong of the Department of Geosciences in National Taiwan University took part in a project run by the National Science Council to plan and explore the geothermal energy in Taiwan. Since the geothermal reserve in Ilan is more than the previous estimation by geologists, therefore Professor Song reckoned that Taiwan had great potentials for developing geothermal energy. Professor Song indicated that the cooling speed of heat energy underground was calculated on a basis of ten thousand years. If Taiwan can build a geothermal power station successfully, the power station can operate for 30 years or more because the supply of geothermal energy is unlimited. Shandong developed wave energy A new trend in the development of energy resources In order to implement one of the important projects of the “Top Ten Infrastructural Facilities in Shandong”, a wave power generation plant has been built in Rizhao City. Person in charge of the Science and Technology Bureau of Rizhao City indicated that wave power was one kind of oceanic energy resources. The other kinds of oceanic energy resources include tidal wave etc. He continued to say that this kind of energy was clean, renewable and in harmony with the ecological environment. So it is a kind of sustainable energy. Rizhao City is situated at the southeast coast of Shandong province, with the Yellow Sea on its east. Its coastline is more than 160 km. Besides, the coastline is flat and straight, and is facing the ocean. So the city is privileged in developing wave power generation in view of its rich reserves in tidal waves, sea waves and ocean currents. Vancouver became a green city Vancouver ranked first among the Canadian green cities and second in USA in the green city index of the United States and Canada in 2011. The investigation was assessed by nine items which include carbon dioxide emission, energy efficiency, amount of green space, percentage of energy efficient buildings, use of green transportation, amount of water consumption, waste treatment, air quality and environmental governance. Vancouver was ranked the first ten of all the nine items, and ranks first in both carbon dioxide emission and air quality. Since green power policies have been implemented in Vancouver and hydro-electric power generation is the main source of power, the average carbon dioxide emission per capita was only 4.2 tons which was much lower than the average index value of 14.5 tons. Due to the implementation of its green power policies and the monitoring of the air pollutants, the emission of sulfur dioxide and nitrogen dioxide is very low. The air quality is therefore good. 21 Information Sheet 13 generation Specific example: China – hydro-electric power (HEP) Water resources in China 1. 2. 3. China ranks first in the total water resources in the world. In 2007, the reserve of water resources in China is about 676,000 MW and the installed capacity available for development is 378,000 MW, making it first in global HEP generation. However, in view of her large population which accounts for about 21% of the world’s population, the water resources per capita of China is therefore not rich. There is an uneven distribution of water resource. The distribution does not match with the regional economic development. The water resources in China which can be used to develop HEP are mainly concentrated in the 12 provinces in the central and western part of China. The HEP resource of these regions is 76% of the whole country but its economy is relatively behind and its energy consumption is lower. On the contrary, in the more developed regions like the 13 provinces of the eastern part, the HEP resource is only about 9% of the whole country. The development of HEP resources of China is low until recently, with larger scale and quicker pace of development being introduced. There is also a marked spatial disparity among regions. The development of HEP in the east has reached 67% of the regional potential but only 9% are exploited in the western regions. The current situation of HEP generation in China At the beginning of the establishment of the People’s Republic of China, there were only a few small scale HEP stations in the whole country. China ranked the twenty-first in HEP generation in the world then. Later, China rapidly developed its HEP generation. Data showed that up to 1999, the amount of HEP generated was 210 billion kilowatt per hour and ranked the third in the world. According to the latest information, China’s HEP generation has surpassed other countries and become the first in the world in 2008 (refer to Information Sheet 11). The Three Gorges Project, which has already been in operation, is still the world’s largest HEP station with the biggest installed capacity. 22 The utilization rate of HEP in China has risen from 10% before the Open Door Policy to 27% in 2008. According to the information in 2011, the current level of development is 36%, which is still far behind the level of 60% of the more developed countries. Therefore, China pointed out in the Twelve Five-year Plan, that HEP would be used as one of the main source of clean energy in the future. Two HEP stations with an installed capacity of 70 million kilowatt and 120 million kilowatt will be built in the next ten years. In 2015, China will develop a number of cascade HEP stations in Jinsha River, Dadu River, Yalong River, Lancang River, Wujiang and the upper course of Huang He, where there will be about 150 super hydro-turbine generators producing 700 thousand kilowatt of electricity. The pros and cons of the development of HEP in China Pros Carbon concentration will be reduced by 40-45% in 2020 (based on the 2005 emission standard). Reduce the heavy reliance on coal to improve the environment and ensure the stable provision of energy in the future. It can help prevent flood and stabilize the water supply (for example, irrigation etc.). It can help stabilize the supply of electricity and prevent the hindrance to production due to power shortage. Cons The ecological environment of the nearby regions will be destroyed if HEP stations, dams and reservoirs are built. The dams will block the breeding migration of fish and destroy the ecology of the rivers. HEP generation will change the flow of the river, changing the natural ecology of the rivers. Trash and waste will be accumulated at the bottom of the dams after the reservoirs started to store water. This may produce methane and increases the concentration of greenhouse gases in the atmosphere. Dams and reservoirs may induce earthquakes. Drought will reduce the amount of river flow, leading to unstable supply of electricity. 23 Information Sheet 14 Specific example: Wind power – United Kingdom The energy resources of the United Kingdom For the last ten years, UK has mainly relied on natural gas, then coal and nuclear power to generate electricity. In terms of renewable resources, because of its geographic advantages, the UK possesses rich wind and ocean water resources of which allows her to develop wind power and tidal wave power. At the same time, UK also actively develops biofuels to supplement her energy supply. Energy problems faced by the country 1. The need for energy resources far exceeds its supply: the need for energy resources in UK 2. 3. exceeds its supply by about 50%. This will lead to energy shortage in the future. High carbon emission: burning of large amount of fossil fuels (e.g. coal and oil) leads to large amount of carbon emission. Greenhouse effect is intensified. Gradual reduction in fossil fuel production per year: the production of crude oil and coal has decreased drastically and the needs for energy consumption in the long run cannot be met. Is the geographic environment of UK suitable for developing wind power? Locational advantages: 1. UK is located at the Westerlies wind belt where the annual wind speed is strong and stable. So it can provide stable and sufficient wind power to generate electricity. 2. UK is surrounded by the sea which is suitable for developing large scale offshore wind farms. 24 UK is one of the European countries with the strongest wind power and thus the supply of wind power is highly sufficient. Ever since the construction of the first wind farm in 1991, wind power has been developing rapidly. By the end of 2010, the installed capacities of wind farms in the UK ranked eighth in the world. By August 2011, there are 308 wind farms in UK with a total of 3,418 wind turbines. Its total installed capacities were 5754.1 megawatts, producing enough electricity for 3.2 million families (Refer to Figure 4). UK also owns the world’s largest offshore wind farm which is located off her southeastern coast. The electricity generated is enough for the consumption of 240 thousand families. In 2007, the wind power generation industry exceeded the hydraulic power generation business and becomes the chief mode of renewable energy in UK. Environmental groups and citizens of UK hold very different points of view towards wind power generation. Some of them think that wind power is a clean energy with “zero carbon content”. So it can reduce the reliance on coal fuel. Besides, the construction of wind farms can create local job opportunities. The area can be developed into an education and tourist resource. However, some pointed out that the wind turbines create a lot of noises which harm the birds. Wind farms are set up in regions with beautiful scenery. This will lead to visual pollution. The movement of the wind turbines will also interrupt the transmission of radio signals, affecting the reception of TV and radio stations. Worse still, it can also affect the operation of military radar, leading to national security crisis. 25 Figure 3: Annual mean wind speed in different parts of UK Figure 4: Capacities of wind farm in different parts of UK 26 Information Sheet 15 Specific example: Biofuel – Brazil Energy resources of Brazil (2008) Source:gigaom.com The development of biofuel and the dispute arisen in Brazil Brazil is the world’s second largest biofuel producing countries. Its production is second to the US (refer to Information Sheet 11). Until October 2008, the sales volume of ethanol in Brazil was about 15.8 billion liters. The internal sales volume of ethanol even exceeded that of gas in Brazil. Sugar canes are mainly used to produce ethanol in Brazil. In 2006, its production has reached 3 billion liters and it replaced nearly 40% of imported oil or coal. 80% of the cars in the country use a mixture of ethanol and gas as fuel. The Brazilian government planned to increase the plantation area of sugar cane from 6 million hectares to 30 million hectares and to raise the export volume of ethanol to 200 billion liters. There are now 40 projects in progress which involve an investment of about 3 billion US dollars. Brazil has a very long history of developing biofuel. Since the beginning of 1970, Brazil has put much emphasis in developing biofuel. The gas price was very high at that time. So Brazil started to focus on developing biofuel and tried to replace gas with alcohol in public transport. Many sugar refinery factories were transformed to produce alcohol fuel. Until 1975, 27 the Brazilian government officially implemented the national ethanol plan. The plan reduced Brazil’s reliance on imported crude oil successfully and helped earn an income of several billion US dollars by exporting ethanol. It had also created employment opportunities for 600 thousand people and a social wealth that worth several billion US dollars. Apart from economic gain, it also benefits the environment. The promotion of using ethanol as fuel by the Brazilian government reduced the emission of greenhouse gases and alleviated the problem of air pollution. According to the research analysis done by a professor and his team at the University of Campinas, 220.5 kg of carbon dioxide could be reduced by using one ton of sugar cane ethanol fuel. Based on this analysis, Brazil could reduce its greenhouse gases emission by 25.8 million tons per year. On the other hand, the Brazilian government pointed out that developing ethanol fuel would not impose a threat to food supply because the sugar cane used in producing ethanol is different from staple food like corns and wheat. Sugar belongs to the category of non-staple food in the human food chain. Although there are many advantages for Brazil in developing biofuel, many environmental groups and organizations pointed out that the large scale development of biofuel in Brazil is not a sustainable way to solve the energy problem. They indicated that large scale planting of plants for the production of biofuel such as corns, soybeans and sugar cane would cause the surge in prices of food, land and agricultural products. This will lead to food shortage or even famine in the less developed countries and poor regions because they cannot afford the expensive food prices, bringing serious strikes to the societies in those countries and regions. Concerning the environment, the increased demand for biofuel has speeded up deforestation for cultivated land, especially in the Amazon rainforest region. This will upset the ecological balance and increase the emission of carbon dioxide. Large scale cultivation of biofuel requires a lot of agricultural chemicals such as fertilizers and pesticides which will pollute the underground water and land, indirectly destroying the ecology of the environment. Although Brazil mainly plants sugar cane to produce ethanol, the Brazilian government also intends to explore other biofuels such as using soybeans to produce biodiesel for large vehicles. However, soybean-planting requires a larger area of farmland, and green group thus worried that this will lead to deforestation in the Amazon region. 28 Information Sheet 16 in Hong Kong Information about the construction of offshore wind farm The application of wind power and its development plans in Hong Kong The first wind/solar hybrid system is situated in Shek Kwu Chau Treatment and Rehabilitation Centre. The first commercial-scale combined PV and wind turbine renewable energy power station is under construction in Town Island and will start operating in 2011. Besides, the Hong Kong Observatory also set up wind power generators to supply electricity for the automatic weather stations in remote regions. This shows that the use of wind power in Hong Kong is gradually increasing. Apart from these, the two electric companies also intend to develop wind power generation. The Hongkong Electric Co Ltd (HK Electric) has set up the first commercial wind power station in Lamma Island in February 2006. The rotor diameter is 50m and the rated capacity is 800 kilowatt. By the end of 2010, carbon dioxide emission has been reduced by more than 3700 cubic tons. HK Electric also plans to build about 35 wind turbines of 2.3 to 3.6 megawatts capacity in the sea area to the south of West Lamma Channel between Lamma Island and Cheung Chau. The project is expected be completed in 2015, providing 175 million units of electricity for fifty thousand families per year and reduce 150 thousand tons of carbon dioxide emission. China Light and Power Company Limited (CLP) also planned to build a maximum of 67 wind turbines of 135m high 10km offshore to the east of Clear Water Bay, providing electricity to 80 thousand families at most. CLP is expected to spend 5 to 7 billion dollars and the power station will be completed and start production in 2016. Source: “New and renewable energy”, Electrical and Mechanical Services Department 29 Supporting the construction of wind farms in Hong Kong Green Peace - Environmental aspect: * compared with the high level of pollution produced from burning coal, wind power is a way of producing vast amount of electricity without causing any pollution. * effectively solving regional air pollution problem and alleviating global climate change through zero-pollution on electricity generation. Opposing the construction of wind farms in Hong Kong Association for Geoconservation - In such a small place like Hong Kong, it is not suitable to build a wind farm that occupies a large area of land and ocean. - It destroys the natural conservation region and world class geo-heritage in Sai Kung. - The economic efficiency is low because a large amount of capital is used to build a wind farm that can only be used for 20-25 years. - Citizens of Hong Kong need to pay a higher electricity bill. - Economic aspect: - It is believed that there are other * enhanced diversification of energy approaches which are more environmental sources can strengthened energy safety. and more economically beneficial in The impact of fluctuations of reducing the emission of carbon dioxide3. international fuel price can be reduced. * Increased employment opportunities. Sai Kung District Council and * new industries can attract the influx of Heung Yee Kuk new capital - There are worries that the natural view will - Social aspect: stimulate the economical be destroyed by the wind farm. growth and facilitate social harmony as well - CLP has been criticized for not collecting as international cooperation, for example, data on the amount of traffic of ships near greenhouse gases emission trading and the wind farm. It is thought that the setting mechanism for developing clean energy2. up of wind farms may affect the business of the fishermen in that area. - There may be the chance of producing underground water shocks and immense noises, leading to damage on the artificial fishing reef under the water4. “Blueprint of Hong Kong electricity market 2020: replacing coal burning by wind power, the response of Green Peace to “The future development of Hong Kong electricity market consultation paper phase II” http://www.legco.gov.hk/yr05-06/chinese/panels/ea/papers/ea0327cb1-1122-6-c.pdf 3 “Signing campaign in opposition to CLP’s development plan of offshore wind farm in the southeastern sea of Sai Kung”, Association for Geoconservation, June 2009 http://www.rocks.org.hk/activity2009/Objection%20to%20CPL%20Wind%20Farm.pdf 4 “Sai Kung District Council is concerned that the wind farm will damage the view”, Wen Wei Po, 16th September, 2009 2 30 Information Sheet 17 information Nuclear incident in Fukushima, Japan and related Brief overview of the nuclear incident in Fukushima, Japan On 11th March, 2011, a 9-magnitude earthquake occurred in the northeastern coast of Honshu, Japan which led to a large scale tsunami. The earthquake and tsunami destroyed Fukushima Daiichi nuclear plant seriously and led to nuclear leakage, causing harm to humans, organisms and the natural environment. After the occurrence of the Fukushima nuclear accident, the Chief Cabinet Secretary of Japan, Yukio Edano announced emergency escape instructions to residents living within 10 km of the nuclear power station. After receiving the instruction, Fukushima prefectural government immediately evacuated around 14 thousands residents living within 20 km of the nuclear power station. On 12th April, 2011, the Nuclear and Industrial Safety Agency of Japan declared the accident as a Level 7 crisis. Data showed that the amount of pollutants caused by the leakage is one tenth of the Chernobyl disaster. According to the reports from the media, the radiation leaked by the nuclear power station has already had different degrees of impact to the surrounding environment: Slight amount of plutonium was found in the soil near the nuclear power station and the amount of iodine-131 in the nearby sea water exceeded the standard by 4,385 times5 People eating seafood or collecting kelp near the nuclear power station continuously every day for a year will receive 25% of the yearly natural radiation amount yearly. 5 Plutonium and iodine-131 contain radiation substances 31 The amount of radiation of milk produced in Fukushima and spinach grown in places like Ibaraki and Fukushima exceeds the safety standard of the food hygiene regulation. Exceeding amount of iodine can be found in milk and other agricultural products produced in Fukushima Prefecture. Tap water of some prefectures and cities including Tokyo are found to be polluted by radioactive iodine. Other problems caused by the nuclear incident 1. Radioactive fallout is scattered around the world It was spread to Taiwan on 22nd March 2011. Slight amount of iodine-131 was found in the air sample collected continuously in the southern and northern part of Taiwan. It was spread to Hong Kong on 26th March 2011. Slight amount of iodine-131 was found and also cesium-137 was found afterwards. 2. 3. 4. It was spread to the whole of China by the end of March 2011. Radioactive iodine-131 was found in the northeastern, eastern, southern and the western regions of China. Slight amount of radiation was found in North America and many countries in northern Europe. Among them, radioactive iodine-131 was found in rain water in many cities of the eastern and western coast of Central America. Radiation pollution on food It was found that the radiation level for milk, tea, fish and other agricultural products exceeded the safety standard in the nuclear incident and its neighboring prefectures and cities. Global development of nuclear power may be stopped EU : Discuss the safety standard of nuclear reactor Austria: Request EU to conduct pressure test on nuclear power station Germany: Close down old nuclear power station temporarily for comprehensive safety check-up India and China: Concern or adjust nuclear power safety plans Italy, Poland, Thailand, South Korea, Brazil: Postpone the development of nuclear power temporarily Panic buying of salt China and Hong Kong: salt was found sold out in retail shops in many cities South Korea: it was said that Chinese tourists went to South Korea to buy salt causing a shortage in supply of salt there Source: “After the nuclear disaster, views of different countries on nuclear power”, Green Peace 32 References Websites: 1. 2. 3. 4. 5. 6. 7. Gigaom.com http://gigaom.com/cleantech/primer-brazilian-biofuels/ Global Voices http://zh.globalvoicesonline.org/hant/2011/07/14/11523/ Regional Environmental Centre http://documents.rec.org/topic-areas/REN21_GSR_2010.pdf RenewableUK http://www.bwea.com/index.html ‘Wind farms: harmless or harmful?’, 21st Century Challenges http://www.21stcenturychallenges.org/60-seconds/wind-farms/ Wind power / Environment / guardian.co.uk http://www.guardian.co.uk/environment/windpower 「2020 年香港電力市場藍圖:以風力發電取代燃煤綠色和平就《香港電力市場未來的發 展 第二階段諮詢文件》的回應」,綠色和平,二零零六年三月 8. http://www.legco.gov.hk/yr05-06/chinese/panels/ea/papers/ea0327cb1-1122-6-c.pdf 「中國水力發電的發展及大壩建設」,周建平 9. http://www.chinawater.net.cn/Journal/slxb/20009z/02.html 中國水網 http://news.h2o-china.com/society/environment/370131115860164_1.shtml 10. 「中國能源基本狀況(一)」,財團法人李國鼎科技發展基金會,二零零七年十二月 http://www.ktli.org.tw/html/doc/energy.pdf 11. 中國能源網 http://www.china5e.com/ 12. 中國新能源網 http://www.newenergy.org.cn/ 13. 「反對中電在西貢東南海面發展海上風力發電場計劃簽名運動」,香港地貌岩石保育協 會,二零零九年六月 http://www.rocks.org.hk/activity2009/Objection%20to%20CPL%20Wind%20Farm.pdf 14. 「巴西使用生物燃料的啟示」 http://x1week.com/jx1week/index.php?option=com_content&task=view&id=515&Itemid=10 002 15. 水電知識網 http://www.waterpub.com.cn/Info/InfoDetail2.asp?id=5009&CateID=F1 16. 世界能源理事會 (World Energy Council, WEC) http://www.worldenergy.org/documents/ser_2010_report_1.pdf 17. 全球風能理事會 (Global Wind Energy Council, GWEC) http://www.gwec.net/index.php?id=13 33 18. 《在香港發展一個離岸風力發電場:行政摘要》,香港電燈有限公司,二零一零年一月 http://www.epd.gov.hk/eia/register/report/eiareport/eia_1772009/PDF/0088440_Executive_Su mmary_Chinese_v7.pdf 19. 美國能源情報署 (U.S. Energy Information Administration, EIA) http://www.eia.gov/cfapps/ipdbproject/IEDIndex3.cfm 20. 「核災難後,各國對核電重新表態」,綠色和平,二零一一年三月十七日 http://www.greenpeace.org/hk/news/stories/climate-energy/2011/03/international-response-for -jp-nuclear-crisis/ 21. 「能源供需平衡是英國大難題」,歐洲節約網,二零一一年 http://uj.jieyue.net/news/euro/llgd/2011/85/11851852522DH09KB516GJ4068GC3F.html 22. 國家能源局 http://nyj.ndrc.gov.cn/default.htm 23. 國際地熱能協會 (International Geothermal Association, IGA) http://www.geothermal-energy.org/226,installed_generating_capacity.html 24. 「新及可再生能源」,機電工程署 http://www.emsd.gov.hk/emsd/chi/pee/nre.shtml 25. 環境資訊中心 http://e-info.org.tw/node/26900 News: 1. 〈西貢區會憂風電場損景觀〉,《文匯報》,二零零九年九月十六日。 〈生物燃料將成主要能源〉,《文匯報 (上海) 》,二零一零年十月二十四日。 〈丹麥五市利用生物燃料〉,《羊城晚報(全國版) 》,二零一零年十月二十四日。 〈丹麥 5 城市把生物燃料作主要能源〉,《科技日報》,二零一零年十月二十五日。 〈丹麥倚重生物燃料〉,《新京報》,二零一零年十月三十一日。 〈日照看好海洋新能源開發 或建波浪能發電〉,《中國新聞社》,二零一一年二月十八 日。 7. 〈風力發電擬 2016 投產 中電料加電費 2%〉,《明報》,二零一一年九月六日。 8. 〈加國綠色城市溫哥華稱冠〉,《明報加西版(溫哥華) 》,二零一一年九月九日。 9. 〈開發地熱先了解地層構造〉,《聯合報》,二零一一年九月十九日。 10. 〈英國與丹麥的海上風場〉,《工商時報》,二零一一年九月二十日。 2. 3. 4. 5. 6. 11. 〈理大推汽車太陽能冷氣 熄匙後可用私家車改裝 4 萬元〉 , 《明報》 ,二零一一年九月二 十七日。 12. 〈太陽能開冷氣 汽車年慳油 4 成〉,《文匯報》,二零一一年九月二十七日。 13. 〈理大充電板可省車能源〉,《新報》,二零一一年九月二十七日。 14. 〈英啟用全球最大風力發電站〉,《明報》,二零一零年九月二十四日。 15. 〈中國水力發電未來展望〉,《中國網》,二零零二年十一月十五日。 http://www.china.com.cn/chinese/ch-yuwai/233432.htm 16. 〈巴西的生物燃料〉,BBC Chinese News,二零零六年三月九日。 http://news.bbc.co.uk/chinese/trad/hi/newsid_4780000/newsid_4783600/4783608.stm 34 17. 〈聯合國:生物燃料可能威脅人類〉,BBC Chinese News,二零零七年五月九日。 http://news.bbc.co.uk/chinese/trad/hi/newsid_6630000/newsid_6638400/6638457.stm 18. 〈巴西生物燃料已經替代了 40%的進口石油〉,《人民日報》,二零零七年八月十三日。 http://scitech.people.com.cn/GB/6102998.html 19. 〈乾旱威脅中國水力發電〉,《環球時報》,二零零八年一月十八日。 http://china.huanqiu.com/eyes_on_china/2008-01/49208.html 20. 〈2015 年 中國水力發電量成長 50%〉,《中央廣播電台》,二零一零年八月二十五日。 http://news.rti.org.tw/index_newsContent.aspx?nid=255804 21. 〈長江上游水電無序開發造成生態失衡〉,《第一財經日報》,二零一一年六月十四日。 http://info.electric.hc360.com/2011/06/140952362148.shtml 22. 〈英國領跑近海和離岸風能〉,《人民網》,二零一一年八月一日。 http://env.people.com.cn/BIG5/15295083.html 35 D. Meeting future energy demand in a sustainable way Information Sheet 18 Energy Policy: Hong Kong (More developed city) GDP (2010): HKD$1,743,858 million Population (2011 mid-year): 7,108,100 Future population trend: continue to rise 1990-2010 total energy demand (MJ): 1990 2000 2010 222,640 403,579 297,488 577 216 118 Oil products 121,205 246,631 119,088 Electric power 85,801 130,675 150,705 Gas 15,056 26,057 27,578 Total energy demand Coal products Local electricity produced (2010): 137,850 MJ Total electricity consumed (2010): 160,098 MJ Types of consumption (MJ): Year Residential Commercial Industrial Exported to China 2000 32,235 80,672 17,769 4,253 2010 39,344 99,883 11,080 9,392 Fuel for power generation: mainly generated by coal, followed by natural gas Usage of renewable energy: development of solar and wind energy is expected (Refer to Information Sheets 12 and 16) 36 Energy policy: 1. To monitor the stability of power supply and performance of power company; 2. To actively promote improvement of energy efficiency and energy conservation, expect to achieve the target at different stages such as design, production and usage of products, buildings and services; 3. 4. 5. 6. To implement energy conservation and improving energy efficiency at the level of private and public sectors; To encourage partnerships and consolidate community support; To promote appropriate researches and development projects to raise public awareness of energy efficiency and conservation; Transport and Energy: Actively develop the railway network in order to reduce the use of vehicles; and in turn reduce the energy demand for transportation.. Source: Environmental Protection Department and Census and Statistics Department 37 Information Sheet 19 Energy policy: India (Less developed country) India’s Energy Structure (2008) The condition of energy use: 1. The demand for energy in India was large and kept growing year by year. Its economy was developing rapidly with a growth rate in GDP of 8.7% in 2005 and hitting up to 9.1% in 2006. Therefore, the country’s energy supply was far from satisfying the demand. It was estimated that the energy deficit was between 8 and 10%. In addition, 2. 3. according to the data shown by the International Energy Agency, India became the world's fifth largest energy consumer in 2006 and it was one of the countries whose energy consumption grew the fastest. India had relatively low fossil fuel reserves and it was especially in lack of oil and gas. The country’s large population accounted for 17% of the world's total, while its reserves of oil, gas and coal were only about 0.5%, 0.6% and 10% respectively of the world total. Hence it was extremely short of fossil energy. There was an over-reliance on imported energy. Data showed that India's dependence rate on energy imports was 18%. Its dependence on oil imports was even higher, at 68.9% and that on gas imports was 17%. Given a huge population and rapid economic development, India’s dependence on energy imports was forecast to further rise to as much as 80% in 2031. 38 4 5 India was severely affected by the high-standing oil price. Due to the continuously increasing international oil price, the expenditure on purchasing energy for India had been surging and massive amount of foreign exchange reserve was spent, creating a heavy burden on the Indian economy. Citizens could not enjoy sufficient supply of electricity and clean energy. According to the data of World Bank Group (WBG), 35% of citizens were living below the poverty line and were lack of clean energy. 44% of families received no supply of electricity. Therefore, the per capita energy consumption of Indian in 2003 was only 439 kg oil equivalent. Such an amount was considerably lower than the global average of 1688 kg oil equivalent. India held the eleventh conference on the five-year plan for alternative energy and renewable energy in April 2008, establishing her strategic objectives and policies for alternative energy development from 2008 to 2012: 1. Strong Development of renewable energy The focus on the development of renewable energy. It is estimated that in 2012, renewable energy will take up 10% of India’s demand for electricity, including solar photovoltaic power generation, wind power etc. 2. Government subsidy for alternative energy development The Indian government plans to subsidize heavily on the development of new energy and the facilities in power transmission. It is hoped that alternative energy can be developed and used. 39 3 4 Setting up specialized governmental department The Department of Alternative Energy and Renewable Energy was set up to promote and develop alternative energy and renewable energy. The Department is responsible for the formulation and implementation of relevant policies, the development, organization and coordination of alternative energy projects, as well as international exchange and cooperation on alternative energy. Strengthening international cooperation In order to increase the speed and efforts on alternative energy development and at the same time attaining the latest energy technologies, India actively develops international cooperation on developing technologies related to renewable energy. energy. 40 Information Sheet 20 Energy Policy: Singapore (More developed country) Primary Energy Production and Consumption in Singapore (2004-2008) Primary Energy Production (Btu) Primary Energy Consumption (Btu) 2004 2005 2006 2007 2008 0 0 0 0 0 1.9 2.0 2.1 2.2 2.4 Source: U.S. Energy Information Administration Energy profile: 1. Owing to its lack of natural resources, such as oil, coal, natural gas etc., Singapore is dependent on imports to meet its domestic energy need. 2. The major energy resources are oil and natural gas and their demand is increasing. 3. Statistics show that the estimated electricity production (kWh) in Singapore was 38.6 billion in 2007. Meanwhile, the estimated electricity consumption (kWh) was 36.6 billion, mostly due to the use of energy in the manufacturing and services-related sectors. 4. Since Singapore is situated in the tropics, there is a great potential in the development of solar energy. 41 Energy Policy: The Singaporean Government has published the National Energy Policy Report in November 2007. The report presented medium and long-term energy policy framework up to the year 2015 and six key strategies for strengthening economic competitiveness and ensure energy security. The strategies are summarized as follows: 1. Advocating a competitive market In order to ensure the price of energy is at the level that the citizens can afford, the government will not provide energy subsidy to consumers (as it would weaken the citizens’ motivation to save energy), but will encourage private enterprises to explore business opportunities so as to stabilize the supply and to maintain the price at a reasonable level. 2. Diversification of energy supply Since Singapore relies on imported energy, in order to avoid energy shortage or being cut off, the government will advocate diversified energy policy, hoping that fuel could be imported from various sources. The government will establish an open and elastic framework, hoping to have a more diversified energy production. Besides, Singapore will also try to develop and utilize solar energy. 42 3. Increasing energy efficiency “The Energy Efficiency Planning Committee” is set up to establish energy-efficient plans for different sectors in order to lower the reliance on energy, reduce the production cost and avoid the deterioration of the environmental problems. 4. Developing energy industry Energy industry has to be developed in order to ensure a stable energy supply. The Singaporean Government plans to increase the investment and production of oil refinery and to strive for the opportunity to increase the utilization of clean energy such as solar energy etc. 5. Regional and international cooperation Singapore is going to strengthen cooperation with Asian regions and countries and expecting to establish a uniformed energy market in the region to assure that there is stable and sufficient energy supply within the region. 6. Cross-departmental cooperation Cross-departmental energy policy group was established in 2006. It is responsible for establishing energy policies and carrying out coordination among departments. 43 References Websites: 1. Census and Statistics Department http://www.censtatd.gov.hk/hong_kong_statistics/index_tc.jsp 2. Energy Profile India http://www.reegle.info/countries/IN?gclid=CM692PWxmawCFaWL4godQGVdPQ 3. Environmental Protection Department http://www.epd.gov.hk/epd/tc_chi/about_epd/env_policy_mgt/env_policy.html 4. International Energy Cooperation Website http://apecenergy.tier.org.tw/energy2/singapore.asp 5. 6. U.S. Energy Information Administration, EIA http://www.eia.gov/cfapps/ipdbproject/IEDIndex3.cfm 學術論文網 7. http://www.csscipaper.com/politics-law/world-politics/south-asian-studies/144187.html 「印度新能源政策及其評析」,裴永剛 (2010),中華人民共和國國土資源部 8. http://big5.mlr.gov.cn/zljc/201007/t20100713_724373.htm 「新加坡能源政策」,行政院經濟建設委員會,二零零八年 9. http://www.cepd.gov.tw/m1.aspx?sNo=0010587 「新加坡能源政策報告書 點亮未來能源供應」,國際能源網,二零零七年 http://www.in-en.com/article/html/energy_1122112271136880_2.html 44