Solutions of Natural Resources & Pollution Of Air And Water from SCIENCE For Class 8
B K Gowel Science Solutions from Chapter 18 - Natural Resources & Pollution of Air and Water
BK GOWEL and SANGEETA's SCIENCE For Class 8 detailed solutions to all the exercises of Natural Resources & Pollution Of Air And Water for 8th CBSE are provided here. The topics covered are such as Pollution Of Air, Deforestation and, Safe And Clean Water. The points to remember in the BK GOWEL and SANGEETA's Book Solutions is ideal for quick revision.
Practice Other Topics from Natural Resources & Pollution of Air and Water
The topic discusses the importance of the forest as a natural resource. Forest is also home to so many organisms and a source of food and fuels. It also points out the exploitation of the forest.
The topic elucidates deforestation and its consequences. Deforestation has led to altering biodiversity and has dangerously changed the climatic conditions. Natural calamities, global warming, soil degradation, etc., are the results of deforestation.
The topic explains afforestation as a measure to save the environment. Afforestation is reviving destroyed forests and planting new ones. It discusses the steps to conserve the forests. It also talks about the Chipko movement.
This topic throws light on two natural resources, coal and petroleum. The mined coal is of three types: lignite, bituminous, and anthracite. Petroleum is a fossil fuel obtained as crude oil. It also discusses the harmful effects of burning them.
The topic discusses air pollution, its causes, and its effects. Air pollution happens due to natural reasons as well as man-made reasons. Carbon dioxide, carbon monoxide, sulphur dioxide, and nitrogen oxides are few major air pollutants.
The topic highlights the characteristic of safe and clean water. It also discusses water pollution, major pollutants, prevention of water pollution, and purification of water. An activity is given to purify water using the sunlight.
