INTRODUCTION TO SUSTAINABILITY Deepak Tulsiram Patil M. Sc. (PM), M. Tech. (Civil), B. Architecture, PMP®, LEED Green Associate®, CCP® Content Sustainability and Sustainable Development Three Core Areas of Sustainable Development Economic Development Social Development Environment Protection Sustainable Development Goals Sustainability Models Sustainability Principles Major Environmental Challenges Global Warming What is Sustainability ? Sustainability considers how we might live in harmony with the natural world around us, protecting it from damage and destruction. Source – www.environmentalscience.org Sustainable Development The most commonly quoted definition of ‘Sustainable Development’. Our Common Future (Brundtland Report) 1987 “Sustainable Development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs”. Sustainable Development The definition of Sustainable Development, as mentioned in Brundtland Report, contains following two key concepts: The basic needs of the world’s poor people must be provided to allow a reasonably comfortable way of life. The environment’s ability to meet present and future needs must be sustained. Sustainable Development Sustainable Development has been defined in several ways; however, all the definitions aim at the same purpose - ‘The Survival of the Earth’. Sustainability and Sustainable Development focus on balancing that fine line between competing needs - our need to move forward technologically and economically, and the needs to protect the environments in which we and others live. Source – www.environmentalscience.org Environment Environment can be defined as the physical surrounding including air, water, land, plants, wildlife, etc. The 2005 World Summit on Social Development, held at the United Nations headquarters, identified the following three core areas that contribute to the philosophy and social science of Sustainable Development. Economic Development Social Development Environmental Protection Economic Development Economic Development is about giving people what they want without compromising quality of life. Economic Development is also about providing incentives for businesses and individuals to adhere to sustainability guidelines beyond their normal legislative requirements. Social Development Awareness of legislation and protection of the health of people from pollution and other harmful activities of businesses and organizations. Maintaining access to basic resources without compromising the quality of life. Sustainable Housing - How we can better build the homes we live in from sustainable material? Education - Encouraging people to participate in environmental sustainability and teaching them about the effects of environmental protection as well as warning of the dangers if we cannot achieve our goals. Environmental Protection We can protect the Environment by: Protecting ecosystems, air quality, integrity and sustainability of our resources and focusing on the elements that place stress on the environment. Recycling, reducing our power consumption, by walking short journeys instead of using vehicles, etc. Avoiding (or Reducing) - Environmental damage, pollution, destabilization of soil by cutting down trees, etc. Environmental Protection Businesses are regulated to prevent pollution and to keep their own carbon emissions low. There are incentives to installing renewable power sources in our homes and businesses. Environmental issues have led to a growing concern about the environment and whether we were or could damage our own Ecosystem. Environmental Protection The following legal mechanisms have been set up in several countries to encourage positive approach towards the Environment: Command and Control Regulation - It includes standards for pollution, for e.g. emission standards, product standards etc. Self Regulation – These refer to the contracts under which organizations implement certain environmental policies, for e.g. following U.S. Green Building Council (USGBC) recommendations for construction or compliance with ISO standards that require environment protection, etc. Judicial Review - Individuals or NGOs can challenge any decision by the Government which might have significant impact on environment. Planning and Property Rights - The laws pertaining to planning and property are closely related to environment protection. In most of the countries, it is a legal requirement for developments to have planning permission, which is aimed to protect the environment. The 2014 United Nations Conference developed 17 Sustainable Development Goals (SDG) to work towards. Some of the Goals are as below: Ensure availability and sustainable management of water and sanitation for all. Ensure access to affordable, reliable, sustainable, and modern energy for all. Promote sustained, inclusive andSocial sustainable economic growth, full and Economic Development Development productive employment and decent work for all. Build resilient infrastructure, promote inclusive and sustainable industrialization and foster innovation. Sustainable Development Goals (Cont.) Make cities and human settlements inclusive, safe, resilient and sustainable. Ensure sustainable consumption and production patterns. Take urgent action to combat climate change and its impacts. Conserve and sustainably use the oceans, seas and marine resources for sustainable development. Protect, restore and promote sustainable use of terrestrial ecosystems, Social Economic sustainably manage forests, combat desertification, and halt and reverse Development Development land degradation and halt biodiversity loss. Strengthen the means of implementation and revitalize the global partnership for sustainable development. Sustainability Models Models help us understanding the concepts of Sustainability better. Achieving Sustainable development requires more effective, open, and productive association among the people themselves. Models help us gather, share, and analyze information; they help coordinating work; and educate and train professionals, policymakers and the public in general. The following are some of the constructive models for understanding Sustainable development. Sustainability Models One of the most well-known models created using the Three Dimensions - Economy, Environment and Society (The 3 Dimensions are same as the 3 core areas of 2005 World Summit). Sustainable Development is modelled on these three pillars. Economic (Growth), Social Environmental (Conservation). (Equity), and Three Pillars Model of Sustainability (Johann Dréo , 2006) Sustainability Models This model illustrates the relationship between People and Ecosystem as one circle inside another, like the yolk of an egg. It implies that people are within the ecosystem, and that both are dependent on each other. Image Source – Dr. Amin Zeinal Hamedani, 2014 Social and Economic development can only take place if the Environment offers the necessary resources, i.e., raw materials, space for new production sites and jobs, constitutional qualities (recreation, health, etc.). Sustainable Development = Human well-being + Ecosystem well-being Egg of Sustainability Model (International Union for the Conservation of Nature , 1994) Sustainability Models The Structure of the Pyramid guides through the process of first building a firm base of understanding, searching for and collecting relevant information and ideas, and then focusing and narrowing down to what is important, effective, achievable, and something that everyone can agree. The Five steps include: Level 1: Indicators - Measuring the trend Level 2: Systems - Making the connections Level 3: Innovations - Ideas that Make a Difference Level 4: Strategies - From Idea to Reality Level 5: Agreements - From Workshop to Real World Atkisson’s Pyramid Model (Atkisson Inc.) Sustainability Models The Amoeba Model is a powerful technique for accelerating the innovation process and training to be far more effective in achieving Sustainable Development. The model takes a circular pattern with various indicators positioned around the outside. Lines radiate from the center to the indicators, on a continuum from unsustainable (in the center) to sustainable (the outside of the circle). A circle would indicate the optimum conditions. The Amoeba Sustainability Model - Source: AtKisson, Believing Cassandra (Earthscan, 2010) Sustainability Principles The key principle of sustainable development underlying all others is the integration of environmental, social, and economic concerns into all aspects of decision-making. It is this deeply fixed concept of integration that distinguishes sustainability from other forms of policy. Intergenerational equity – it recognizes the long-term scale of sustainability in order to address the needs of future generations. Sustainability Principles ‘The Polluter Pays Principle’ states that governments should require polluting entities to bear the costs of their pollution rather than impose those costs on others or on the environment. ‘The Precautionary Principle’ establishes that where there are threats of serious or irreversible damage, lack of full scientific certainty shall not be used as a reason for postponing cost-effective measure to prevent environmental degradation. Sustainability Principles The Engineering Council (UK) identified six high-level Sustainability Principles as below: Contribute to building a sustainable society, present and future. Apply professional and responsible judgement, and take a leadership role. Do more than just comply with legislation and codes. Use resources efficiently and effectively. Seek multiple views to solve sustainability challenges. Manage risk to minimize adverse impact to people or the environment. Sustainability Principles The United Nations Conference on Environment and Development known as Earth Summit was held in Rio de Janeiro in 1992. The Rio Declaration on Environment and Development listed ‘Principles of Sustainable Development’. Economic Development https://www.un.org/en/development/desa/population/migration/generala ssembly/docs/globalcompact/A_CONF.151_26_Vol.I_Declaration.pdf Major Environmental Challenges Major Environmental Challenges Pollution Air Land Emissions Land Degradation & Agricultural Constraints Climate Change & Global Warming Habitat & Biodiversity Loss Water Wastewater Management Bodies of Water Waste & Hazardous Materials Management Major Environmental Challenges The United Arab Emirates Invasive Species Invasive species are a key factor with negative effects on the UAE's biodiversity. Many species enter the region as a result of increase in commercial activity and through illicit trade in wild species. Some plants that can bear the high temperature and salinity have been admitted to the country to be used in the cultivation of forests and landscaping within cities, while other species have been admitted as personal possessions. Source – https://u.ae/en/information-and-services/environment-and-energy/environmental-challenges-in-the-uae Major Environmental Challenges The United Arab Emirates Invasive Species (cont.) Foreign species expect to cause serious consequences on wildlife, in particular, and the environment in general. There are many migratory species and wild animals that use certain areas of the country to spread from. These species include sea turtles, dugongs, birds of prey and sharks. These species, just like other wild animals, are exposed to various risks that threaten their existence. Source – https://u.ae/en/information-and-services/environment-and-energy/environmental-challenges-in-the-uae Major Environmental Challenges The United Arab Emirates Carbon Footprints On a per-capita basis, the UAE's energy, water and carbon footprints are amongst the highest in the world as the hot and dry climate requires a high amount of energy and import of many goods that cannot be produced in the country. Limited Water Resources The UAE's natural freshwater sources are rare and limited to groundwater. The government is increasingly resorting to desalinated water, which has been produced using excess heat from electricity generation. This has caused impact on the marine environment from discharging highly concentrated seawater to the Arabian Gulf. Source – https://u.ae/en/information-and-services/environment-and-energy/environmental-challenges-in-the-uae Major Environmental Challenges Overfishing The United Arab Emirates Marine life faces a number of threats such as over-fishing. Marine species including fish and coral are also increasingly affected by climate change. The UAE has been reliant on fisheries as main sources of diet but the stress on marine habitat is increasing. Waste Generation The UAE's per-capita waste generation is among the world's highest, the majority of which ends up in landfills. These pressures have motivated the government to take effective policy actions and to build scenarios and coordinated strategies to reduce any significant negative environment impact and to protect biodiversity and ecosystem. Source – https://u.ae/en/information-and-services/environment-and-energy/environmental-challenges-in-the-uae Major Environmental Challenges Air Pollution The United Arab Emirates Keeping the ambient air quality within required standards has been one of the main challenges to the environment authorities in the country. Pollution is largely affected by human activities, the emissions from fuel combustion for energy, and industrial activities. Land Degradation and Desertification Human factors represented in population increase and the change in social order pattern and consumption systems, play a major role in increasing land degradation and desertification. Drought and over-exploitation of natural resources are the main factors that cause desertification. The increasing pressure on natural resources, water resources and urban encroachment on cultivable land, along with the intense use of pesticides and fertilisers and overgrazing are contributing to the deterioration of soil. Source – https://u.ae/en/information-and-services/environment-and-energy/environmental-challenges-in-the-uae Global Warming Over the past 50 years, the average global temperature has increased at the fastest rate in recorded history, and experts see the trend is accelerating. Source – Natural Resources Defense Council - www.nrdc.org Global Warming Over the past 50 years, the average global temperature has increased at the fastest rate in recorded history, and experts see the trend is accelerating. Global warming occurs when carbon dioxide (CO2) and other air pollutants and greenhouse gases collect in the atmosphere and absorb sunlight and solar radiation that have bounced off the earth’s surface. Normally, this radiation would escape into space, but these pollutants, which can last for years to centuries in the atmosphere, trap the heat and cause the planet to get hotter. That's what's known as ‘The Greenhouse Effect’. Source – Natural Resources Defense Council - www.nrdc.org Global Warming In the United States, the burning of fossil fuels to make electricity is the largest source of heat-trapping pollution, producing about two billion tons of CO2 every year. Curbing dangerous climate change requires very deep cuts in emissions, as well as the use of alternatives to fossil fuels. Scientists agree that the earth’s rising temperatures are fueling longer and hotter heat waves, more frequent droughts, heavier rainfall, and more powerful hurricanes. The earth’s ocean temperatures are getting warmer too, which means that tropical storms can pick up more energy. Source – Natural Resources Defense Council - www.nrdc.org Global Warming The impacts of global warming are being felt across the globe. Extreme heat waves have caused tens of thousands of deaths around the world in recent years. Antarctica has been losing about 134 billion metric tons of ice per year since 2002. This rate could speed up, causing sea levels to rise several meters over the next 50 to 150 years. Source – Natural Resources Defense Council - www.nrdc.org Global Warming Scientists state that Environmental, Economic, and Health consequences are likely to occur if current trends continue. The Melting glaciers, early snowmelt, and severe droughts will cause more dramatic water shortages and increase the risk of wildfires. Rising sea levels will lead to coastal flooding. Forests, farms, and cities will face troublesome new pests, heat waves, heavy downpours, and increased flooding, resulting in damage or destruction of agriculture and fisheries. Disruption of habitats could drive many plant and animal species to extinction. Allergies, asthma, and infectious disease outbreaks. Source – Natural Resources Defense Council - www.nrdc.org How to Reduce Global Warming? Use renewable energy (wind or solar) and reduce use of fossil fuel Reduce air-conditioning by proper insulation Use energy-efficient appliances Reduce water waste Reduce food waste Vegetarian diet Pull the plug(s) – reduce electrical power consumption Use LED bulbs for reducing consumption Use fuel-efficient vehicle Maintain your vehicle for reducing fuel consumption Green your commute Consume less, waste less, enjoy life more Source – Natural Resources Defense Council - www.nrdc.org Global Warming The United Arab Emirates The UAE’s Government portal states that the country is classified among the categories of countries with highest rate of vulnerability to the potential impacts of climate change in the world. This will result in warmer weather, less precipitation, droughts, higher sea levels and more storms. Source – https://u.ae/en/information-and-services/environment-and-energy/climate-change/climate-change Global Warming The United Arab Emirates Impacts of Climate Change Sea levels Water resources & Natural disasters Human health Animals & plants Air Source – https://u.ae/en/information-and-services/environment-and-energy/climate-change/climate-change Global Warming The United Arab Emirates Impacts of Climate Change Sea Levels The 2010 Stockholm report found that the UAE could lose up to 6 percent of its populated and developed coastline by the end of the century because of rising sea levels. Coastal areas are affected by reclamation, dredging or other usage including oil-related activities which endanger coastal ecosystems and developments. Change in sea-surface temperatures could mean intensified coral bleaching, which affects species' reproduction and migration. Coastal communities may start witnessing changes in storm frequency, intensity and movement. Source – https://u.ae/en/information-and-services/environment-and-energy/climate-change/climate-change Global Warming The United Arab Emirates Impacts of Climate Change Water Resources and Natural Disasters Global warming changes the balance of water supply and demand; it could expand the worldwide gap in water availability. Some places in the UAE will be frequently flooded while others will suffer from constant drought and water shortage. In areas that already have a water shortage problem, the situation will worsen; many other areas will face similar problems. Source – https://u.ae/en/information-and-services/environment-and-energy/climate-change/climate-change Global Warming The United Arab Emirates Impacts of Climate Change Agriculture Global warming will seriously affect agriculture. Higher temperatures, increased weeds and harmful insects will adversely affect some species of agricultural crops. It is also possible that global warming will lead to global food shortages. Local food would become hard to find because agriculture in the UAE would suffer from more salty water, not fit for farming, invading underground freshwater pools. Source – https://u.ae/en/information-and-services/environment-and-energy/climate-change/climate-change Global Warming The United Arab Emirates Impacts of Climate Change Human Health Climatic change affects human health in many different ways. Other than the direct impact from heat, warming increases the range of some disease carrying insects. Erratic precipitation will also make waterborne diseases more dangerous. Source – https://u.ae/en/information-and-services/environment-and-energy/climate-change/climate-change Global Warming The United Arab Emirates Impacts of Climate Change Animals and Plants Global warming will cause animals and plants to shift their habitats to northern and mountainous areas. It is anticipated, however, that some will become extinct if they cannot migrate due to topographical obstacles. Source – https://u.ae/en/information-and-services/environment-and-energy/climate-change/climate-change Global Warming The United Arab Emirates Impacts of Climate Change Air Massive pollution could heighten effects of climate change in the area. The UAE suffers high pollution, with an 80 tonne per capita emission of the greenhouse gas carbon dioxide compared to only 14 tonnes per American head yearly. It comes mostly from cars. Carbon dioxide in the air, traps the sun's heat, warming temperatures worldwide. Also, a high number of air conditioners, desalination plants and power stations run on power produced from carbon-based fuel. The compound is also toxic at certain levels to humans. Source – https://u.ae/en/information-and-services/environment-and-energy/climate-change/climate-change Global Warming The United Arab Emirates The consequences of the climate change impacts are intense on infrastructure, human health and natural habitat, which affect various development sectors and policies including socio-economic, health and environment. On the other hand, the economic boom and population growth increase the demand on energy, water and natural resources, which indirectly contribute to the levels of carbon dioxide emissions and climate change in general. The UAE plays a central role in the world’s energy economy as a supplier of fossil fuels, which gives the country an important stake in finding solutions to cutting emissions while still providing the world with the energy it needs. Source – https://u.ae/en/information-and-services/environment-and-energy/climate-change/climate-change