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在今年的两会期间,2017年3月9日,环保部长陈吉宁在回答记者问时,举出了下列的数字:“2016年,北京市PM2.5平均浓度为73微克/立方米,比2013年下降18%。2016年,京津冀、长三角、珠三角,这是我们三个控制PM2.5的重点地区,平均浓度分别为71微克/立方米、46微克/立方米、32微克/立方米,与2013年相比,分别下降33.0%、31.3%、31.9%。”“2016年74个重点城市,去年PM2.5平均浓度是50微克/立方米,比2013年下降30.6%。大家可以看,除了北京之外,所有控制PM2.5的地区,
During the two sessions this year, on March 9, 2017, Minister of Environmental Protection Chen Jining gave the following figures when answering a press question: ”In 2016, the average concentration of PM2.5 in Beijing was 73 micrograms / cubic meter compared with 2013 Year drop of 18% .In 2016, Beijing, Tianjin, the Yangtze River Delta, Pearl River Delta, which is our three key areas of PM2.5 control, the average concentrations were 71 micrograms / cubic meter, 46 micrograms / cubic meter, 32 micrograms / M3, down 33.0%, 31.3%, 31.9% respectively compared with 2013. In 74 key cities in 2016, the average PM2.5 concentration last year was 50 micrograms / cubic meter, down 30.6% over 2013, As you can see, except for Beijing, all areas that control PM2.5,