Pollution - Page 3
India Has 9 Of World's 10 Most-Polluted Cities, But Few Air Quality Monitors
Research shows that the number of air quality monitors in India per million people is lower than other highly populated countries. This prevents it...
Explained: Why Air Cooling Technologies Are Heating Up The Earth
Air conditioners and refrigerators use hydrofluorocarbons, which heat up the earth. Natural refrigerants, with lower warming potential, can replace...
