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Sever21 [200]
3 years ago
8

Removal of nitrates and phosphates

Biology
1 answer:
Papessa [141]3 years ago
3 0

Answer:

The methods for removal of phosphate and nitrate involve the usage of polymer hydrogels and crystallization process using coal fly ash.

Explanation:

I looked this up, the question is very vague, so I can't be sure if this answers your question.

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