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Question 11 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 causes cholera 7. A chemical to disinfect water

Answer»

Question 11
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 causes cholera
7. A chemical to disinfect water



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