144 Thirty percent of the water pollution load comes form industrial sources. An assortment of chemical factories, paper mills, tanneries, alcohol distilleries, food manufacturing plants and others comprising 69 percent of the country’s 15,000 industrial firms are located in Metro Manila. Majority of them discharge either untreated or partially treated wastewater into the different river systems of the metropolis. As a result, five major river systems - Pasig, Tullahan - Tenejeros, San Juan and Parañaque - Zapote rivers have become biologically dead. Practically all rivers in other highly urbanized areas such as Cebu, Iloilo, Davao and Baguio are similarly polluted (EMB, DENR Brochure). Major Types and Effects of Water Pollutants The types, sources and effects of water pollutants are often interrelated. Therefore, it is convenient to divide them into major categories (Table 2) (Cunningham and Saigo, 1996). Land Pollution Land pollution takes place when harmful substances are introduced to the soil so that the soil is unable to sustain life as it normally should (EMB, DENR). Land pollution, excessive amounts of insecticides, fungicides, herbicides, fertilizers and other toxic chemicals introduced to the soil cause pollution. Soil erosion and floods resulting from denudation of our forests, also contribute to land pollution. Other causes of land pollution are atomic fallout and mine tailings which poison agricultural lands during floods. Over - fertilizers can destroy the soil’s ability to self-generate. When too much fertilizer is used, the nitrogen - fixing bacteria and other organisms in the soil no longer function as they should because the nutrients they are supposed to produce are already there. Consequently, more and more fertilizer have to be used. Besides, blinders used in fertilizers are not biodegradable and they cause the soil to harden. 145 DDT (dichloro-diphenyl-trichloro-ethane) is a powerful insecticide. When sprayed on plants, it can poison the land and living creatures including people. DDT retains its potency in the environment for years. Plants and organisms to some extent, absorb DDT. As the food chain progresses, it becomes the ultimate repository of considerable amounts of DDT. In many western and industrialized countries, the use of DDT is now banned in view of its harmful genetic effect on many life forms. Seagulls, eagles, fish-eating ospreys in the US and Europe are near extinction because of it. DDT is absorbed by plants and insects which are eaten by fish. The fish in turn passes DDT on to the birds which feeds on them. Birds also eat insects poisoned with DDT rendering. DDT renders them infertile. Those still able to breed lay thin-shelled eggs that are easily crushed. These hasten the extinction of the birds affected. Chemical pesticides, by adding just one component, can upset the delicate balance of nature. Nature immediately tries to restore the balance - but it often over-reacts. Farmers would wipe out just one pest with specific chemical pesticide. Soon they find their crops afflicted with six or so other pests resistant to the chemicals. As the food chain shows, pesticides eventually kill insect-eating birds that normally control these six or so kinds of pests. Now they are free to destroy the farmer’s crops. Other sources of land pollution Garbage dumps and scattered trash do not only stink. They also provide breeding places for flies, rats, insects and other carriers of diseases like cholera, eltor, typhoid fever, gastro enteritis, dysentery and diarrhea. Noise Pollution Noise pollution is the presence of sound so loud or so sudden or so unpleasant that it becomes an assault to the body, particularly the sense of hearing, causing mental or physical harm (EMB, DENR). Noise is considered most dangerous when it is loud, meaningless, irregular and unpredictable, like the ear- 146 splitting roar of a motorcycle or the grating sound of a chain saw. Sound, and therefore noise, is measured in terms of decibels. The faintest audible sound to the human ear is one decibel. From there on, every detectable increase in loudness is expressed as an additional decibel. The average human ear can tolerate noise of 50 decibels noise that becomes dangerous to health. When it is prolonged, noise of 90 decibels or more can damage the hearing of humans. Persistent noise can also directly or indirectly impair the mind or the body. Types of noise which are harmful are the staccato sound of a pneumatic jackhammer which produces about 110 decibels, the roar of a motorcycle which is about 100 decibels, the blast of rock and roll music that can set the scale into the 120 decibel range, and the piercing scream of a jetliner at close range which may give off 150 decibels that are very harmful. Others are the screaming circular saws in lumber yards, grating sounds of factory machine, rumbling of motor vehicles, pile driving in building construction, squealing tires, screeching brakes, blaring television sets, riveting guns, transistor radios, and even loud shouting. A shotgun blast at 140 decibels can already produce some pain. Noise of 150 decibels can rupture ear drums. In experiments, mice have died after exposure to noise of 175 decibels. The following types of noise may be dangerous beyond 4 hours of continuous exposure: Noise Heavy city traffic Heavy vehicle Air compressor Hammermill Home lawn mower Multiple spot welder Banging steel plate Decibels 92 92 94 96 98 98 104 considered 147 Magnetic drill press Vacuum pump Jetliner, 500 feet above Jolt squeeze hammer 106 108 115 122 The intensity of the noise produced by the jolt squeeze hammer is beyond the human pain threshold of 120 decibels. A. Effects on Human Health Enough evidence human shown that noise can raise blood pressure, increase blood cholesterol levels, affect blood vessels and hormone production, interfere with sleep, cause ulcers, trigger heart attacks, and even harm unborn babies (EMB, DENR). Whenever we are exposed to excessive noise, our blood vessels constrict, the skin pales, the pupils dilate, the eyes close while the voluntary and involuntary muscles tense. Excessive noise causes deafness. Medical research has established that noise with an intensity above 90 decibels affect the functions of the heart. Researchers at the Institute of Max Planck in Germany measured by means of electronic devices the pressure changes in the capillaries of the fingers, which occur when a person is subjected to sudden noises of 90-100 decibels. From the findings of these scientists, it was deduced that many heart attacks could be attributed to very loud noises. The fact is that the body’s automatic nervous system begins to react to 70 decibels, the sound produced by road traffic. At this level, narrowing of the arteries is noted. This raises the diastolic blood pressure and lessens the supply of blood to the heart. Another important finding showed that noise over 90 decibels rapidly damages the cells of the acoustic nerve. Noise is harder on the nervous system than on the ears. It can cause jitters, shaking, increase of pulse and respiration rates. All these interfere with social communication and learning. Very loud noise can cause mental derangement and even death in certain cases. In experiments, animals were killed outright when exposed to 150 to 160 decibels. A man shot at 148 passing motorcyclists when he was suddenly awakened from his sound sleep by the roar of their engines. They are the workers in shipyards, foundries, boiler factories and other noisy industrial plants. But we are all subject to noise pollution. In homes, the combined sounds of vacuum cleaner, electric dishwasher and ventilating fan, plus perhaps a nearby lawn mower, can rival the assault on the ear in factories. In many offices, conversation in normal tones had become impossible. Typewriters and other machines clatter, and air conditioning systems hum steadily. In the streets, we are exposed to noise emitted by motor vehicles and stero-phono playing equipment in jeepneys and buses which are turned on too loud. In the countryside, inhabitants are shaken by the rattle of motorized farm implements, and the rumble of motor vehicles on the roads. People who are continually exposed to heavy city traffic, which causes noise of 92 decibels, also run the risk of permanent ear damage. Most vulnerable are traffic policemen, bus and jeepney drivers and those who ply their trade that exposes them to this type of noise (EMB, DENR). B. Effect on Industries Noise creates a two-fold problem for industry. It affects workers health and sabotages industry. Noise can cause anxiety, irritability and fatigue among workers, particularly the more susceptible ones. These cause lower output, lower efficiency and morale and even accidents (EMB, DENR). Some experts claim that the losses caused by hearing impairment among workers are greater than those caused by any other occupational illness. The best way of dealing with any hazard is by suppressing it at the source, either by substitution or engineering. A noisy machine may be substituted with a more silent one. Welding can replace riveting; metal can be cleaned chemically rather than by high-speed polishing. Some metal parts may be replaced by rubber or plastic. A 149 well-maintained machine makes less noise than one which is in need of lubrication or has worn parts that need to be changed (EMB, DENR). Ways to Control Pollution a. Private citizens can help in two ways: (1) exercise discipline and obey existing laws and ordinances against littering, squatting and burning of refuses; and (2) participate in civic vigilance by reporting pollution cases to the proper authorities from barangay to national levels. b. Socio-Civic organizations can: (1) participate or lead in anti-pollution information/education drives. (2) supply needed qualified manpower for deputation in anti-pollution enforcement campaigns launched by NPCC and other involved agencies of government. (3) donate to destitute deserving areas of habitation, in cash or in kind facilities that are needed for general sanitation and environmental protection but are beyond the reach of the poor. c. Motorists should: (1) properly maintain their engines to avoid poor combustion performance. (2) drive correctly to avoid smoke-belching, as (a) accelerating rapidly from a stop. (b) gunning the engine while waiting for traffic light to change. (3) tune engines regularly (4) avoid driving personal vehicles if public rides are available for ordinary commuting. d. Industries should: (1) properly maintain equipment and machines that pollution sources. (2) modify and upgrade industrial operations processes that abet pollution. (3) install pollution control facilities. are and 150 (4) donate to poor communities or to government agencies cash or items needed in environmental protection. e. People in agriculture should: (1) resort more to organic than chemical fertilizers. (2) use more of biological and organic pest control than chemical pesticides. (3) plant more pest resistant crops. It is everyone’s concern to protect resources and conserve our environment. our natural 151 CASE STUDY 1 Copper Smelter Under Fire By Sol Juvida First published by the Philippine Daily Inquirer, Ang Pahayagang Malaya, The Manila Times and the Times Journal, March 1819, 1991. ISABEL, LEYTE - SINCE 1990, RESIDENTS of this coastal town have been puzzled by a spate of mysterious deaths, a rise in cases of respiratory diseases and the sudden scarcity of fish. Many townsfolk attribute the deaths to bangungot (death in sleep). But Isabel Mayor Priscillo Martin says, “There is this strong suspicion that the deaths were caused by pollution.” Under fire for allegedly polluting Isabel and its environs is the Leyte Industrial Development Estate (LIDE). A Marcos legacy, LIDE house three industries that have been the subject of inquiry from seven environmental organizations, the Department of Environment and Natural Resources (DENR), Congress and the smelting industry. The Philippines associated Smelting and Refining Corp. (PASAR), the centerpiece of the Leyte estate, is one of the major copper smelters in the Asia-Pacific region. The government controls 41.9 percent of PASAR. The rest of the firms equity is divided among private corporations and three major Japanese trading houses. PASAR produces copper cathodes, gold and silver. It supplies its by-products to the two other firms on the estate: the government-controlled Philippine Phospate 152 Fertilizer Corp. (PHILPHOS) and the privately owned Lepanto Consolidated Mining Co. Since the estate opened in 1984, it has transformed Isabel from a sleepy town to a booming industrial community. But only a few years after the factories opened, townsfolk began complaining of the bad smell and black smoke emitted by the plants. Dirty Business Copper smelting is one of the dirtiest industries; its operations release dusts, gases, fumes, and heavy metals. PASAR it has spent approximately 27 percent of the total plant costs-or some P1.8 billion - for anti-pollution facilities. But tests conducted by the DENR on January 30, 1990 showed mercury effluents at more than twice the standard level of five parts per billion (ppb); another test on February 27, 1990 showed the mercury level at 8.50 ppb. Mercury is a toxic, metallic element that causes the Minamata disease, an illness that impairs the central nervous system, resulting in loss of body coordination, speech, hearing and taste. Minamata victims also become blind and deaf. Eventually, they die or else become what the Japanese call “living wooden dolls”. The Minamata disease, infact, was first discovered in a fishing village on Minamata Bay in Japan. Some 220 tons of mercury were discharge into the bay between 1949 and 1953. Twenty years passed before the disease was identified as the illness suffered by at least 121 villagers. 153 Mercury vapors can enter the body through inhalation. The element can also be ingested through contaminated food like fish and shellfish. Unlike other elements, mercury cannot be diluted and accumulates in the body. “I have no doubt that mercury is a problem in Isabel,” says Noel Duhaylungsod, head of the nongovernment Center for Environmental Concerns (CEC). In an environmental conference held in Ormoc City in March 1990, Prof. Masaharu Kawata, a Japanese environmental scientist, revealed that his research showed that Matlang Bay off Isabel, once a rich fishing ground, had been poisoned with acid and toxic metals such as copper, zinc, and cadium. Said Kawata: “No living organisms, including fish and shelfish, could possibly survive the acidity in the bay.” The soil around the industrial complexx was also found contaminated with toxic metals such as copper and zinc. “Soil contamination has not yet reached grave proportions,” said Kawata, “but it is clearly increasing.” Toxic metals limit the soils ability to grow plants. According to Kawata, the air is tainted with sulfur dioxide (0.04 ppm concentration). Levels exceeding 0.02 ppm may cause respiratory disorders such as asthma and chronic bronchitis. But Delfin Ganapin, DENR assistant secretary and former head of the Environmental Management Bureau (EMB), says Kawata’s findings do not yet form a strong case against LIDE. Noting that the Japanese scientist took his samples from the bay, Ganapin explains, “You have to get liquid samples from the pipes leading out from the firm (going into the bay).” 154 Residents Picket Smelter The Ormoc conference, however, was able to forge a multipartite monitoring group to survey Isabel’s environment. Banding together were the SOS Earth (an environmentalist organization in Ormoc City), the Isabel government, the DENR, and the LIDE. Even before the group could start its first monitoring activity, though, residents of Macario in Merida, an adjacent town of Isabel, picketed the Lepanto Mining Co. on August 22, 1990, demanding compensation for material and psychological damages wrought by the flue dust spewed by the plant and washed down after heavy rains to Matlang Bay. Macario barangay captain Olimpio Anonat said he saw fish, sea cucumbers and crabs floating in the bay after the rains. The hot dust burned grass and corn stalks and killed chickens. After a public hearing, the DENR ordered the temporary closure of Lepanto’s flue dust storage area. Chemistry professor Dr. Fabian Dayrit of the Ateneo de Manila University and the Volunteers in Scientific Technical Assistance (VISTA) reported that in a test of its toxicity to fish, flue dust in concentrated form can kill the fish in one to five hours. The following month, September 1990, Leyte Rep. Carmel Locsin decried Isabel’s pollution problems in a privilege speech in Congress. The House then sent a fact-finding team here, composed of five representatives from the House committee on natural resources and the committee on labor. The team’s report scored the “careless storage by Lepanto Mining of its toxic by - products and wastes (arsenic trioxide and flue dust).” 155 The report concluded that “the mining company in LIDE has not been very serious in following the country’s anti - pollution laws and that the DENR had been very lax in enforcing environmental laws in the area.” The team recommended that the flue dust that had gathered in Macario village and the arsenic stored in the compound of Philmag, Lepanto’s sister company, be immediately removed to a safer place. According to Dr. Isabel Mejia, a U.S. - trained internist who works in Ormoc City, a Philmag worker she examined in January 1991 had deep ulcerations on both arms. The patient also told Mejia that nine other employees got similar ulcerations when a drum of arsenic trioxide in the plant leaked and the powder was blown by the wind. Arsenic trioxide, a poisonous powder and the most common by-product of copper smelting, may be absorbed through skin contact. Repeated exposure can cause skin eruptions. Lepanto plant manager Demosthenes Miralles admits that the company produces five to eight tons of flue dust a day and that its stockpile area is already full. He says they had been vainly looking for another site for the past four years. Mountains of Dangerous Dust Millions of tons of such hazardous wastes are dumped in and around the industrial complex. People here refer to the dumps as the Black Mountain, White Mountain, and Red Mountain because of their color. The White Mountain is composed of gypsum or hydrated calcium sulfate used in making plaster of Paris. The plants spew five to six million tons of 156 gypsum dually. Calcine or iron oxide accumulates at a rate of 1.5 million tons daily and is known as the Red Mountain. The iron component of calcine can be recycled into iron. Meanwhile, granulated slugs that make up the Black Mountain are stockpiled at 120,000 metric tons annually. These are used either for sandblasting or ship repair. LIDE officials insist that it is just a matter of time before the estate’s harmful “mountains” could be disposed of and sold. But environmentalists fear that the longer these byproducts remain exposed, the more Isabel will be polluted. A monitoring group organized to collect and analyze air emissions from the LIDE plants here gathered three samples of influents (water coming in) and effluents (water coming out) of two LIDE companies in November 1990. One sample tested positive for mercury. Tests done on December 26, 1990 also showed two water samples that were positive for mercury. One showed a staggering 29.9 ppb mercury for a company codenamed Station 007 while the other registered 18.5 ppb for Station 009. The source said their office is not aware of the companies behind the codenames. The monitoring group has yet to come up with its own report. When informed of the mercury findings, then DENR Secretary Fulgencio Factoran said, “DENR Region VIII should look for the source of the mercury no matter how it is done, and stop it at the source.” Ganapin said no special treatment would be accorded to LIDE, as “government firms must be the model.” PASAR and PHILPOS are partly owned by the government. 157 A copy of DENR’s report on the “physical and chemical analysis of LIDE” during the first quarter of 1990 obtained by the CEC showed that the DENR conducted routine sampling and inspection during visits in January and February. Romy Acosta, officer-in-charge and regional technical director for DENR Region VIII, says LIDE is insisting that the standard level for mercury is 50 ppb for industrial water. But in October 1990, the DENR ruled the standard level to be five ppb. Counting Samplings Duhaylungsod says the DENR should conduct a test on the sea floor. “They won’t miss heavy metals in sediments,” he says. But Prof. Elma Torres of the University of the Philippines’ College of Public Health expresses some reservations over the mercury findings. “one sampling is not conclusive,” she says. “There could be an error in the laboratory analysis or in the coding. They should have more samples to eliminate errors. They should have split sampling (two laboratories doing the same analysis on the same sample).” “Once we eat fish contaminated with mercury,” says Torres, “the effects will really depend on how much you have eaten. Each one of us has different reactions to it.” The effects “could take years or just a day,” she says, adding that if ingested, only 10 percent of mercury is absorbed by the body, while the rest is excreted. Mario Albarece, vice president for human resources of PASAR, declares, “We don’t have mercury here. We don’t dump any waste into the sea. We have our own disposal system.” and Lepanto plant manager Demosthenes Miralles says, “if you happen to visit the Isabel market, many kinds of 158 fish are there.” still sold there. I do my marketing Tony Villa Rivera, Philphos officer-in-charge in February 1990, has said he would be the first to pull out his family if there is pollution in Isabel. His family has been living in Isabel for the past 10 years. They buy their fish in Isabel market. Most of the executives in LIDE have brought their families to live in Isabel. But Filemon Olaguer, a 67-year-old fisherman in Isabel, says most of the fish sold at Isabel market are caught in the waters of the Cebu boundary. “We still catch some fish here in Isabel but not much anymore, unlike before,” he says. “We have assorted fish here today, not of the commercial variety anymore.” Some members of the monitoring group have expressed apprehension over the mercury finding in Isabel. They fear for the local fishermen whose livelihood might be affected once news about the poisons’s presence in the waters here spreads. Businessman and SOS Earth-Ormoc City head Pepe Alfaro and Isabel environmentalist Dr. Melecio Tatoy both say they are not campaigning for the closure of the plants. They say they only want the plants to remedy the pollution problem and protect the people from pollution. “The closure of Industrial plants would mean unemployment,” Factoran himself pointed out, “and we still have to consider what the people really feel. We have to weigh the consequences of an outright closure versus allowing the company to clean up its act.” 159 But Duhaylungsod asks: “Yes, we are today. But how about the next generation?” alive From: Saving the Earth: The Philippine Experience 4th Edition 1997 CASE STUDY 2 FOUL AIR FROM OIL FIRMS By Howie G. Severino First published by Today, Ang Pahayagang Malaya, Standard, February 19, 1996. and the Manila IT SIGNED THE HIGHLY PUBLICIZED “Clean Air Pact” with President Fidel Ramos in 1993, but the oil industry continues to sell diesel and fuel oil that violate anti-pollution standards. Indeed, not only did the industry fail to reduce the harmful sulfur content in diesel and fuel oil by the January 1, 1996 deadline, the country’s three oil companies - already embroiled in a controversy over alleged over alleged 160 overpricing - even said they needed new increases to cover the costs of compliance. price “We’ve been using the same sulfur content level for so long, so what’s a few months? Thats all were asking,” said Pilipinas Shell spokesman Ed Mapa. “We are not objecting to the standards. The only issue is the timetable.” Since December 1995, Pilipinas Shell, Caltex, and Petron have been asking the government to postpone the deadline set by the Department of Environment and Natural Resources (DENR) in an administrative order to implement the Clean Air Pact. But while environment officials refused to grant an extension, they appeared powerless to enforce their order. The DENR does not have the power to penalize the companies for non-compliance, and the government can hardly afford to suspend a mighty industry that pumps the nation’s lifeblood. And so more than a month after the deadline, the oil companies were still selling diesel with as much as 0.8 percent sulfur content, and fuel oil, used in power plants, ships and factories, with 3.5 percent. The new standards require a reduction of sulfur to 0.5 percent and three percent, respectively. When burned, sulfur is converted into sulfur dioxide, which causes acid rain and pulmonary disease. In a 1991 World Health Organization-funded study, the University of the Philippines College of Public Health found that jeepney drivers and others exposed constantly to motor vehicle emissions had a much higher rate of chronic respiratory illnesses. 161 DENR Secretary Victor O. Ramos remarked that the need to reduce sulfur was “very urgent,” considering that most of the air pollution in urban areas is due to vehicles, especially those that run on diesel. The oil firms, however, asked for a three-month deferment on fuel oil. In late February 1996, they promised to immediately implement the standards on diesel fuel, but only after the Energy Regulatory Board (ERB) decides on a new price increase to pay for upgrading the product. A week after giving their word, the companies had yet to file a petition with the ERB. At the very least, a new petition would entail several more months, especially in the light of the protests over the fuel price increases. When asked what legal penalties the oil firms were risking, Secretary Ramos said, “I believe penalties are not that important to them. What is important is their reputation, and whether they can keep their word to the President.” The Clean Air Pact resulted in more stringent environmental standards and led to the availability of unleaded gasoline a year after it was signed. The Pact was followed by environmental regulations that bound the companies to reduce the sulfur content in their products by the first day of 1996. The DENR had initially proposed a 1995 deadline, but it was pushed back by one year. A Compromise Offer 162 In a last-ditch appeal, the chief executive officers of the oil firms met with Secretary Ramos in February 1996 and offered a compromise: the industry would start selling diesel fuel according to the new standard and insisted on a three-month extension for fuel oil. The industry had originally indicated that it needed to raise the price of diesel by P0.10 per liter to finance the cost of lowering its sulfur content. In a telephone interview, the DENR secretary said he gave the industry “no optimistic signals” regarding its appeal, but told the oil officials he would confer with Energy Secretary Manuel Viray, whom Ramos described in the interview as “noncommittal.” “(The oil companies request) is difficult to consider,” said Ramos, “because this is something they promised the President and our predecessors. We have no moral authority to grant their request.” Since 1993, the industry has not done enough to prepare for compliance, according to officials of the DENR, the agency in charge of implementing anti-pollution regulations. “It seems to show a lack of seriousness. The industry had 33 months to prepare,” said a DENR official involved in developing urban environmental policies. “(The companies) may be waiting for the industry to be deregulated by Congress before they comply.” Congress had been debating the bill that would deregulate the oil industry, with House leaders at one point vowing to pass the bill by March 1996. 163 But progress was stalled by allegations hurled by a congressman of overpricing by the industry. An oil company spokesman denied, however, that the pending deregulation bill was related to the industry’s stance on the new clean fuel requirement. “Whether the industry is regulated or not, if there is a standard, we will comply,” said Pilipinas Shell’s Mapa. But he did acknowledge that deregulation would make it easier to comply. “In a regulated industry, the selling price is regulated. There is no elbow room to finance additional infrastructure requirements,” he said. More Price Increases? The oil industry sought a deferment of the sulfur reduction deadline by raising the specter of multiple petitions for price increases. In a December 13, 1995 letter addressed to the DENR’s Ramos and co-signed by the chief executives of the three oil firms, the industry appealed for the deferment of the deadline because “ it will mean a higher cost for producing these low sulfur product grades which will aggravate our situation.” Pilipinas Shell President Reinier Willems, Caltex Chairman William S. Tiffany, and Petron Chaiman Monico Jacob cited the need to petition the ERB for higher prices to cover the costs of meeting the new anti-pollution standards. But they deemed it “inappropriate” while their firms still had “long-pending petitions for price adjustment.” The ERB finally permitted fuel prices 164 to rise by as much as P.50 per liter in February 2, 1996, which led to public demonstrations and congressional inquiries. In his January 11 reply to the oil firms letter, DENR Secretary Ramos rejected the industry’s appeal, stating that it was given enough time to prepare to meet the deadline. He also cited the “urgency with which the sulfur dioxide and total suspended particulates problem must be addressed because of their corrosive and carcinogenic effects.” According to Secretary Ramos, he was made to understand at his meeting with industry leaders on February 12, 1996 that the companies were promising to comply with the new diesel standard without needing to ask for higher prices. But one oil company official said that was not their intent. The industry would still be petitioning the ERB for a new price increase to cover its costs, he said. It may not be necessary for oil companies to raise their prices to comply with clean fuel standards, according to Ricardo B. Ramos, an urban environmental advocate and the author of a paper on policy responses to air pollution. He cited the experience with unleaded gasoline. “Unleaded gas is the same price as premium leaded,” Ramos said. “That was achieved by adjusting other petroleum products, a balancing act to accommodate unleaded gasoline. It is subsidized by other oil products.” The wide availability and use of unleaded gasoline today has been one of the most promising 165 developments in the campaign to improve the urban environment. Before the Clean Air Pact, gasoline in the Philippines was said to contain the highest lead content in the world. But improvements in fuel quality are being overtaken by the sheer volume of vehicles, which now account for an estimated 90 percent of Metro Manila’s air pollution, said Ricardo Ramos, as industry is rapidly relocating outside the metropolis. Lack of Leverage The reduction of sulfur on January 1, 1996 was supposed to be the first step in the gradual lowering of sulfur content in locally used fuels. Environment officials had earlier been convinced by oil officials that the cost of sulfur reduction could be passed on to consumers. “The public will be willing to pay more in exchange for cleaner air,” said a DENR official who had been monitoring compliance with anti-pollution regulations. Even if that were true, the willingness would probably also depend on the timing. While the DENR was trying to convince the oil firms to comply with the anti-pollution measures, consumers were still reeling from recent price hikes. For the ERB to adjust the new fuel prices again - this time to pay for the lower sulfur content - would have been politically sensitive in the short term, to say the least. There had already been widespread public opposition to price increases just two weeks earlier, along with calls in Congress to abolish the ERB altogether. 166 But there was a consensus among government regulators not to grant the industry any extensions of the January 1 deadline. According to an internal DENR memo, “(ERB) Chairman Tantiongco suggests that government take the hard line on this.” The question, though, was what kind of leverage the government possessed to enforce that hard line. Regulations are vague about sanctions that can be imposed on the oil industry, although theoretically, government can prohibit it from selling its products. But that option would likely cripple mass transportation and much of the economy. It was also unclear which department is in charge of imposing the penalties. DENR officials, while in charge of monitoring, pointed to the Bureau of Product Standards of the Department of Trade and Industry (DTI) as the enforcing agency. Contacted by telephone, DTI officials in turn pointed to the Department of Energy. Yet, Officials agreed that the vital nature of its products makes the oil industry a powerful force for regulators to reckon with. While acknowledging that it would be difficult for government to impose sanctions on the industry, DENR Undersecretary Delfin Ganapin Jr. Stressed that non-compliance with environmental standards would make the oil companies “lose face,” and that “consumer advocacy” cool compel the industry to obey the law. 167 From: Saving The Earth: The Philippine Experience 4th Edition 1997 Activity 1: Answer this activity before proceeding to the next Lesson. 1. Give the different types, sources, examples and control of pollution (complete the table below): Type Source Control Measures Examples 168 2.a. Go to a nearby urban area in your province. Observe what type of pollution is present in your area. List the possible sources of these pollutants. Don’t forget to bring your data notebook when you report to your instructor. b. Diagram the site where pollution occurs. c. Design ways to control and prevent the pollution present in your study area. d. Submit your data, results and discussion when you report to class. 3. Read and study Case Study 1 - “Copper Smelter Under Fire” and Case Study 2 - “Foul Air from Oil Firms”. Make reaction papers on these two case studies. Submit these when you report to class.