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Environmental Issues - NCERT

Human population size has grown enormously over thelast hundred years. This means increase in demand forfood, water, home, electricity, roads, automobiles andnumerous other commodities. These demands are exertingtremendous pressure on our natural resources, and arealso contributing to pollution of air, water and soil. Theneed of the hour is to check the degradation and depletionof our precious natural resources and pollution withouthalting the process of is any undesirable change in physical,chemical or biological characteristics of air, land, water orsoil.

CHAPTER 16 ENVIRONMENTAL ISSUES 16.1 Air Pollution and Its Contr ol 16.2 Water Pollution and Its Control 16.3 Solid W astes 16.4 Agro-chemicals and their Effects 16.5 Radioactive W astes 16.6 Greenhouse Effect and Global W ar ming 16.7 Ozone Depletion in the Stratosphere 16.8 Degradation by Improper Resource Utilisation and Maintenance 16.9 ...

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