Across
- 2. Process of collecting and processing materials
- 5. A byproduct of wastewater treatment
- 7. Been made impure by exposure
- 9. hurts fish and birds
- 14. A particular abnormal condition that adversely affects the structure or function of all or part of an organism
- 15. A way or channel for water
Down
- 1. Areas where water covers the soil
- 3. Waste matter discharged from the bowels; feces
- 4. The action of making a liquid more dilute
- 6. The process of adding chlorine or chlorine compounds such as sodium hypochlorite to water
- 8. Form of nitrogen, which is found in several terrestrial and aquatic ecosystems
- 10. A partially enclosed, coastal water
- 11. An unusable remain or byproduct of something
- 12. too much harms water and animals
- 13. A mixture of water and human excreta (feces and urine)