Answer:
It is necessary to increase the area under forests because :
(a) At present about 21% of the total area is under forests whereas the scientific norm is about 33%. Hence, we need to increase the area under forests.
(b) Forests provide natural habitat to wildlife.
(c) The numerous forest products are wood. gum, wood-pulp, resin and herbs etc.
(d) Indirectly forests conserve both water and soil, control floods, check air pollution and help to maintain the ecological balance.
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