The best solution to combat green house effect is December 20, 2022 by admin (a) To use diesel vehicles (b) To stop infra red from entering the earth (c) Afforestation and grow abundant plant (d) All of the above
Green audit is December 20, 2022 by admin (a) Estimation of crop yield and crop area (b) Estimation of forest area and pasture land (c) Effect of environment over vegetation of an area (d) Checking of impact of an establishment over environment
Ozone layer of stratosphere requires protection from indiscriminate use of December 20, 2022 by admin (a) Pesticides and medicines (b) Aerosols and high flying jets (c) Atomic explosions and industrial wastes (d) Turbo-propelled aeroplanes