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Question : How did a citizen group called Friends of Arcata Marsh, Arcata, California, USA, help to improve water quality of the marshland using Integrated Waste Water Treatment ? Explain in four steps. |
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Answer» SOLUTION :1.Primary Treatment 2. Secondary treatment involves treatment with (i) Bacteria (ii) Fungi and (iii) PLANTS to absorb/remove IMPURITIES from marshland. |
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