Jahangir's World Times First Comprehensive Magazine for students/teachers of competitive exams and general readers as well.
SMOG Causes, effects and the way forward The kind of air pollution that is caused by mixture of smoke and fog is called smog. The term ‘smog’ was first used in early 1900s. Etymology The term ‘smog’ was first coined by Dr Henry Antoine Des Voeux in his 1905 paper …