Across
- 7. GENERAL WEATHER CONDITIONS IN A PARTCULAR PLACE
- 9. UNPLEASANT AND DANGEROUS GAS FROM CARS
- 10. POISONOUS GAS
- 11. IT DECAYS NATURALLY
- 12. DAMAGE CAUSED TO WATER,AIR OR SOIL
Down
- 1. ANIMALS OR PLANTS WHICH MAY SOON NOT EXIST
- 2. AN EXTREMELY LARGE WAVE CAUSED BY EARTHQUAKE
- 3. A MOUNTAIN WITH A LARGE HOLE PRODUCING LAVA
- 4. TO COLLECT RUBBISH TO PRODUCE MATERIALS
- 5. UNWANTED MATERIAL,TRASH
- 6. THE CUTTING DOWN OF TREES IN A LARGE AREA
- 8. IT PREVENTS HARMFUL LIGHT FROM REACHING THEEARTH