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World Health Organization report- air pollution each yr - ab

时间:2020-06-24 19:39来源:Homepage
World Health Organization report: Air pollution leads to about 200 million deaths worldwide each year Published: at 18:29 on September 26, 2017 Hits: 32 According to the World Health Organization recently released statistics show that, due

  World Health Organization report: Air pollution leads to about 200 million deaths worldwide each year Published: at 18:29 on September 26, 2017 Hits: 32 According to the World Health Organization recently released statistics show that, due to the serious air pollution, many urban air pollution has reached the level of threat to peoples health, suspended particulate air in some countries and regions contained 15 times more than the standard value, so that the world die each year from air polluters more than 200 million people. The World Health Organization (WHO) published data show that, PM10 fine particles equal to or less than 10 microns can penetrate the lungs and blood circulation, heart disease, lung cancer, asthma, and acute lower respiratory infection. WHO clearly established air quality standards, which must be in line with the annual average of 20 micrograms of PM10 per year / cubic meter, but PM10 in some cities has reached 300 micrograms / cubic meter, resulting in an average of more than 200 million people to death each year due to air pollution. Many urban areas contained in the air suspended particles increasing emissions from gas power plants and locomotives, it is airborne particulate content main cause of the increase. WHO air quality survey launched, covering 91 countries and approximately 1100 cities, including capitals and population of more than 100,000 over the city. WHO Director of Public Health and Environment, Dr. Nila said exhaust fumes, factory smoke or soot produced by coal-fired power plants, tends to become polluted urban air. Many countries do not have air quality regulation, if any, and the implementation of national standards is also a big difference. Dr. Neera said, suffering from respiratory diseases, lung cancer and heart disease, the number will be greatly reduced if the environment can be properly monitored and managed. Previous: take heart three small coup

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