ENVIRONMENTAL ISSUES By HARIOM PATEL
Pollution Pollution is any undesirable change in physical, chemical or biological composition of air, water and land, and the agents that cause these are called pollutants.
Air Pollution and Its Control . Water Pollution and Its Control Solid Wastes and Radioactive Wastes . Greenhouse Effect and Global Warming Ozone Depletion in the Stratosphere Degradation by Improper Resource Utilization and Maintenance Deforestation