China uses satellite, drones to fight pollution
Beijing (XNA) Apr 13, 2014 - China is using satellites and drones to detect air pollution around Beijing and the practice will be expanded, the Ministry of Environmental Protection said on Wednesday. Satellites and drones, which can detect clandestine emissions and capture images with a resolution of up to 4 centimeters, have been used in the cities of Tangshan, Xingtai and Handan in north China's Hebei Province, a po ... more

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