3. “WHAT IS POLLUTION”?
AN UNDESIRABLE CHANGE
PHYSICAL,CHEMICAL OR BIOLOGICAL
ASPECTS OF ENVIRONMENT
POLLUTION
AGENTS OF POLLUTION→POLLUTANTS
4. HUMAN POPULATION SIZE
HAS GROWN ENORMOUSLY
IT INCREASES THE
DEMAND FOR→
FOOD
WATER
CLOTH
HOME
ELECTRICITY
ROADS
AUTOMOBILES
MEDICINE
5. TO CONTROL THE ENVIRNOMENTAL
POLLUTION,GOVERNMENT OF INDIA HAS
PASSED THE “ENVIRNOMENT PROTECTION ACT” IN 1986
TYPES OF POLLUTION
LAND POLLUTION
SOUND POLLUTION
AIR POLLUTION
WATER POLLUTION
RADIOACTIVE
POLLUTION