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Air pollution is among the biggest health problems of modern industrial society and is responsible for more than 10 percent of all deaths worldwide (nearly 4.5 million premature deaths in 2019), according to The Lancet. Air pollution can affect nearly every organ and system of the body, negatively affecting nature and humans alike.
The immense population growth in the People's Republic of China since the 1980s has resulted in increased soil pollution. [citation needed] The State Environmental Protection Administration believes it to be a threat to the environment, food safety and sustainable agriculture. 38,610 square miles (100,000 km 2) of China's cultivated land have been polluted, with contaminated water being used ...
The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries. Air quality in the database is represented by the annual mean concentration of particulate matter ( PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively).
Even if met, China's goals are below air quality targets recommended by the World Health Organization, but CREA has previously said they would still be enough to prevent as many as 180,000 ...
A PM 2.5 concentration lower than 12 μg/m 3 indicates good air quality and between 12 and 35 μg/m 3 the airquality is moderate. An AQI value over 300 represents hazardous air quality and below 50 the air quality is good. [32] In December 2013, huge areas of Eastern China reached "hazardous" level for multiple days.
China's pollution control measures include pollutant and carbon emissions trading systems. [15]: 76–80 Pollutant trading is a regional cap-and-trade program for the trading of emissions permits for pollutants like sulfur dioxide and nitrogen oxides in industrial waste air, and ammonia nitrogen and chemical oxygen demand in wastewater.
Since the 2010s, the government has given greater attention to environmental protection through policy actions such as the signing of the Paris climate accord, the 13th Five-Year Plan and the 2015 Environmental Protection Law reform [6] From 2006 to 2017, sulphur dioxide levels in China were reduced by 70 percent, [7] and air pollution has ...
Get ready for all of today's NYT 'Connections’ hints and answers for #619 on Wednesday, February 19, 2025. Today's NYT Connections puzzle for Wednesday, February 19, 2025The New York Times.