Across
- 4. gas that traps the Sun heat and maintain the temperature the surface of the Earth
- 5. man made radioactive pollution
- 7. pollution harmful to ears
- 8. spontaneous emission of Radiation
- 10. toxic material that can adversely affects the environment
Down
- 1. substances if high in concentration in environment can endanger environment and life on earth
- 2. most polluted spot on the Earth
- 3. used as coolants in refrigerators and air conditioners
- 6. pollution due to degradation of water by change in ambient temperature of naturally occurring water-bodies
- 9. pollution that destroys the aesthetic beauty of a place