Cloud seeding is a weather-modification method. It was discovered by Vincent J. Schaefer, an American chemist in 1946 after WWII….
Green Chemistry
Chlorofluorocarbons (CFCs) are a type of hydrocarbons containing chlorine, fluorine, and carbon atoms. They are easy to compress, inert, low…
Ozone (O3) is a highly reactive gas composed of three oxygen atoms. It is a man-made product in the troposphere…
Photochemical smog is a mixture of smoke, fog, and contaminants. It is formed when ozone-depleting substances such as nitrogen oxides,…
The introduction of compounds that are harmful to the environment is termed as pollution. Polluted air is a harmful combination…