China begins survey of Yellow River sewers to find sources of pollution

Apr 2, 2021 | INVESTING

China has launched its first detailed survey of outfall sewers in the Yellow River drainage basin with the aim of identifying all sources of pollution in the basin within two years, the Ministry of Ecology and Environment has said.The ministry used drones to take detailed aerial imagery with a resolution of up to 10cm (4 inches) to verify suspected sources of pollution, which were then confirmed by inspections in person, Zhai Qing, China’s vice-minister for ecology and the environment, said…

Read More

Pin It on Pinterest