Science, asked by jaspreettung2008, 16 days ago

Wastewater treatment plant involve

1.) Bar screen
2.) Water clarifier
3.) Grit and sand removal tank
4.) All of these​

Answers

Answered by tripathikiran927
0

Answer:

4) is the correct option according to me

Answered by yashraj28022007
1

Answer:

4 ) all of this are Wastewater treatment plant involve

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