M.sc I( Environmental Science) Subject :Environmental Pollution and control assignment No 1 A)Write short notes Topic 1 Air Pollution and Topic 2 Noise Pollution a) Natural and anthropogenic sources of air pollution b ) Metrological aspect of air pollution c) Effects of air pollution on human health,animals and plants ,material and climate d)Sources of noise pollution e) Measurements of noise f) Day and night level of noise g) Physiological and psychological effects of noise