Environmental Chemistry
Atmosphere Composition The atmosphere, as we know, is the region of air present above the earth’s surface. It extends up to a height of about 500 km from ...
Water is a unique liquid, without which no life can survive. Water is a liquid at room temperature, with mp. 0°C, bp. 100°C, high dipole moment (1.84 x ...
Water present in rivers, streams and lakes constitute the surface water. It is present to the extent of only 0.0091 per cent of the total global water (see ...
Biochemical oxygen demand (BOD) is a measure of oxygen that would be needed by the microorganisms to dicompose the organic and inorganic pollutants in ...