Across
- 3. salty water that covers 72% of the Earth
- 5. contamination derived from diffuse sources
- 7. what dominates headlines
- 10. what fills in our oceans, lake, and rivers
Down
- 1. contaminated originate from a single source
- 2. from one country spilling to another
- 4. #1 reason of pollution
- 6. when rainfall seeps into the ground
- 8. what originates from a single source
- 9. when harmful substances go into water