Across
- 2. Surge , Ocean water pushed onto land by a storm
- 4. Using old items again instead of throwing them away
- 9. Water covering land that is usually dry
- 10. A large, slow-moving river of ice
- 11. A strong storm with heavy rain and wind
- 13. Fan, Fan-shaped land made by flowing water
- 14. Rain , Rain mixed with pollution that damages plants and water
- 15. When soil and rock are dropped in a new place
- 18. Bloom, Fast growth of algae that can harm water life
- 20. Land formed where a river meets the ocean or lake
Down
- 1. A material that can pollute water and harm animals
- 3. Living and nonliving things that work together in nature
- 5. When water moves soil and rock from one place to another
- 6. Pollution, When chemicals or waste dirty rivers, lakes, or oceans
- 7. Using natural resources wisely
- 8. Harmful substances that make air, water, or land dirty
- 12. Flat land near a river that can flood
- 16. Spill , Oil leaking into the ocean and harming sea life
- 17. Small pieces of rock, sand, or soil
- 19. Chemicals used on farms that can wash into water