BEIJING, Jan. 4 (Xinhua) Beijing average concentration of PM2.5 fell to 30 micrograms per cubic meter in 2022, 66.5 percent lower than that in 2013 when the
© Provided by Xinhua BEIJING, Dec. 18 (Xinhua) Against cold waves and global energy price fluctuations, China is ratcheting up its energy supply to
Sedimentation or silting is becoming an issue in the water reservoirs of Gujarat. In small dams it is a serious issue and in big dams too it has started having an effect; because of silting the water storage capacity is reducing at an average .
© Provided by Xinhua BEIJING, Aug. 20 (Xinhua) From January to July, the average concentration of the air pollutant PM 2.5 in Beijing was 29 microgr
© Provided by Xinhua BEIJING, Aug. 20 (Xinhua) From January to July, the average concentration of the air pollutant PM 2.5 in Beijing was 29 microgr