2021年生態(tài)環(huán)境質(zhì)量持續(xù)改善

Liu Youbin, a spokesperson from the Ministry of Ecology and Environment, said at a press conference on Monday that China fulfilled all eight binding targets covering emissions of CO2 and surface water quality.

生態(tài)環(huán)境部新聞發(fā)言人劉友賓在1月24日召開的例行新聞發(fā)布會上表示，過去一年，生態(tài)環(huán)境領(lǐng)域二氧化碳排放指標、全國地表水優(yōu)良水質(zhì)等8項約束性指標順利完成。

The country's progress in cutting CO2 emissions per unit of GDP met the 14th Five-Year Plan period (2021-2025) requirements. The emission reduction of four major pollutants, including oxynitride, also reached annual goals.
單位GDP二氧化碳排放指標達到"十四五"序時進度要求；氮氧化物等4項主要污染物總量減排指標順利完成年度目標。

The share of days with good air quality in 2021 rose to 87.5%, up 0.5 percentage points from a year earlier. The PM2.5 density went down 9.1%, year-on-year, to 30 micrograms per cubic meter.
2021年，全國地級及以上城市優(yōu)良天數(shù)比率為87.5%，同比上升0.5個百分點；PM2.5濃度為30微克/立方米，同比下降9.1%。

Beijing's PM2.5 density declined from 89.5 micrograms per cubic meter in 2013 to 33 micrograms in 2021, and its days of significant air pollution came down from 58 to eight.
從2013年到2021年，北京市PM2.5濃度從89.5微克/立方米下降到33微克/立方米，重污染天數(shù)從58天下降到8天。

The proportion of lakes and rivers graded Class I to III reached 84.9%.
全國地表水優(yōu)良水質(zhì)斷面比例為84.9%。