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What is the key difference between primary and secondary sewage treatment?
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Primary sewage treatment is a physical process that removes large impurities while secondary sewage treatment is a biological process that removes organic matter of sewage through the action of microbes.
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Question Text | What is the key difference between primary and secondary sewage treatment? |
Updated On | May 20, 2023 |
Topic | Microbes in Human Welfare |
Subject | Biology |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 2 |
Upvotes | 207 |
Avg. Video Duration | 2 min |