Particulates
Particulate refers to 'finely divided solid or liquid particles suspended in air'. The size of particulates varies from about 0.0002 to about 500 (1 = 10 - 4 cm). In the polluted air, the number of particulate particles is as high as 10 1 1 per m 3 . In urban areas the mass level of particulates va..
Carbon dioxide production
a) Carbon dioxide is released back to the environment by respiration of producers and consumers b) Released by the decomposition of organic wastes and dead bodies by the action of bacteria and fungi on decay. c) Burning of wood and fossil fuels add considerable amount of carbon dioxide into the at..
Uses of forests
Forests are intimately linked with our culture and civilization. Forests are useful to us in many ways: Forests provides timber for the furniture and building Forests provides raw material for paper, board and plywood industry Forests provides fodder for cattle, sheep, goat and other anima..
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