Question

Differentiate between :
• Primary and secondary treatment of wastewater.​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

The difference between primary and secondary treatment of wastewater are as follows:-

Explanation:

Organic impurities may arise from starting materials, by products, synthetic intermediates and degradation products.Inorganic impurities may be derived from the manufacturing process and are normally known and identified as reagents, ligands, inorganic salts, heavy metals, catalysts, filter aids and charcoal etc.