Here is a crossword puzzle: Good luck!


Across:
3. Liquid waste products
4. Solid waste extracted in sewage treatment
6. A word related to hygiene
8. Waste matter discharged from human body

Down:1. Used water
2. A pipe carrying sewage
5. Micro-organisms which cause cholera
7. A chemical to disinfect water "

Across:

3. Liquid waste products - Sewage

4. Solid waste extracted in sewage treatment - Sludge

6. A word related to hygiene - Sanitation

8. Waste matter discharged from human body - Excreta

Down:

1. Used water - Wastewater

2. A pipe carrying sewage - Sewer

5. Micro-organisms which cause cholera - Bacteria

7. A chemical to disinfect water - Ozone