Chemical pollution has a high rate of comprehensive prevention and treatment

High levels of chemical pollution The "12th Five-Year Plan" for the prevention and control of chemical environmental risks issued by the Ministry of Environmental Protection shows that the situation of chemical pollution prevention and control is very severe. During the "12th Five-Year Plan" period, China will conduct comprehensive prevention and control of chemical pollution.

More than 3,000 chemical substances have been listed in the current "hazardous chemicals list"

The plan shows that there are more than 40,000 kinds of chemical substances in China's existing production and use records, of which more than 3,000 have been listed in the current “hazardous chemicals list” and are toxic, corrosive, explosive, combustible, and combustion-supporting. Chemicals with acute or chronic toxicity, bioaccumulation, non-degradability, carcinogenic mutagenicity, and other hazards pose serious risks to human health and the ecological environment. Dozens of them have been severely restricted by the relevant international chemicals conventions. Substances that need to be phased out. At the same time, the hazard characteristics of a large number of chemical substances are still not clear and mastered.

According to the environmental risk and chemical inspection results of the three major industries including petroleum processing and coking industry, chemical raw materials and chemical products manufacturing, and pharmaceutical manufacturing conducted by the Ministry of Environmental Protection in 2010, water environment protection is distributed within a range of 5 kilometers downstream. The target enterprises accounted for 23% of the number of surveyed enterprises, and constituted environmental indicators such as basic farmland, drinking water source protection areas, waterworks water intakes, etc.; and enterprises with atmospheric environmental protection targets within 1 km of the surrounding area accounted for 51.7%. There are residential areas scattered around the 15,000 companies, posing a danger to human health and safety.

According to the plan, at present, China's chemical industry structure and layout are unreasonable, and environmental pollution and risks are hidden. Some toxic and hazardous chemicals that have been eliminated or restricted in developed countries still have large-scale production and use in China, and there are some high environmental risks. The phenomenon of shifting and concentration of chemical production capacity to China.

The health and environmental risks caused by chemicals are increasing. China is still producing and using some toxic and hazardous chemicals that have been banned or restricted in production in developed countries. Such chemicals often have environmental persistence, bioaccumulation, genetic developmental toxicity and endocrine. Interference, etc. pose a long-term or potential hazard to human health and the ecological environment.

In recent years, a number of chemical substances have been detected in some rivers, lakes, coastal waters, wild animals and humans in China. The concentration of persistent organic pollutants and endocrine disruptors in local areas is higher than the international level, and toxic and hazardous chemicals cause many acute Water, atmospheric environmental emergencies, drinking water crisis occurred in many places, and some areas even experienced serious health and social problems such as “cancer village”.

During the “Twelfth Five-Year Plan” period, China will still be in a stage of rapid industrialization, and the heavy chemical industry will still occupy a large proportion. The rapid growth of the chemical industry has also brought tremendous environmental pressures. The environmental risks of new and old chemicals have also existed.

58 types of chemicals are clearly planned as the key targets for environmental risk prevention and control. During the “Twelfth Five-Year Plan” period, petroleum processing, coking and nuclear fuel processing industries, chemical raw materials and chemical product manufacturing, pharmaceutical manufacturing, chemical fiber manufacturing and non-ferrous metal smelting And six industries such as rolling processing and textile industries, as well as new coal chemical industries such as coal-to-oil, coal-to-natural gas, coal-to-olefin, coal-to-dimethyl ether and coal-to-ethylene glycol, are the key prevention and control industries.

According to the plan, the three types of 58 types of chemicals will be identified as the key targets for prevention and control of environmental risks during the 12th Five-Year Plan period.

The plan proposes that by 2015, China has basically established a chemical environmental risk management system, greatly improved the ability of environmental risk management of chemicals, and significantly raised the level of prevention and control of key industries, key prevention and control companies, and the prevention and control of key environmental chemicals.

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