Describe the steps involved in the primary and secondary treatment of

Question

Describe the steps involved in the primary and secondary treatment of sewage water in order to make it suitable for drinking purposes.

23 Jan 2022

Answer :

Word Count : 349

The main purpose of primary treatment is to reduce any settle able solids, as well as oils, grease, fats, sand and grit within the wastewater via settling and sedimentation processes.

The steps involved in primary treatment are entirely mechanical and by means of filtration and sedimentation. After initial screening to remove larger debris, wastewater still contains dissolved organic and inorganic constituents as well as suspended solids which are removed ____ _____ ___ ___ _____ _____ _________.
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