1.

(a)Here is a crossword puzzle: Good luck!​Across​3. Liquid waste products​​(b)4. Solid waste extracted in sewage treatment(c)6. A word related to hygiene(d)8. Waste matter discharged from human body(e)Down​1. Used water(f)Down​2. A pipe carrying sewage(g)Down​5. Micro-organisms which causes cholera(h)Down​8. A chemical to disinfect water

Answer»

(a)

Here is a crossword puzzle: Good luck!​

Across​

3. Liquid waste products​​





(b)

4. Solid waste extracted in sewage treatment





(c)

6. A word related to hygiene





(d)

8. Waste matter discharged from human body





(e)



Down​

1. Used water





(f)



Down​

2. A pipe carrying sewage





(g)



Down​

5. Micro-organisms which causes cholera





(h)



Down​

8. A chemical to disinfect water


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