Across
- 1. Process of water purification to remove pollutants
- 3. Harmful things entering water bodies
- 5. Pathogens contaminating water, causing diseases
- 7. Dangerous substance contamination
- 9. A form of water pollution caused by excessive nutrients
- 10. Untreated water from households
Down
- 2. The discharge of warm water into rivers, reducing oxygen
- 4. A major cause of water pollution from agriculture
- 6. Pollutant from factories, causing oil spills
- 8. Famous water pollution disaster in India in 1984