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How many of the following processes are involved in the primary ...
WebDec 24, 2024 · Primary Treatment. In primary treatment, sewage is stored in a basin where solids (sludge) can settle to the bottom and oil and lighter substances can rise to the top. … Webtreatment capacity and related benefits compared to the conventional primary treatment process. CEPT involves both physical and chemical processes. Alum and iron salts are … geography wjec blended learning
The primary treatment of sewage involves- P (1) Digestion W (2) …
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