Question

who is free ?
can you answer my question
1- cleaning water is a process of removing_____
2- waste water released by houses is called_____
3- Dried___ is used as manure.
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Answer 1

Answer:

Cleaning of water is a process of removing pollutants.

Wastewater released by houses is called sewage.

Dried sludge is used as manure.

Answer 2

Answer:

1. Impurities

2. Savage

3. Vegetable Peel

Hope it will help you...