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In India like developing countries lot of industrial and domestic wastewater is produced in vast amounts so the treatment is a must at the treatment time producing a high amount of sewage sludge [1]. This sewage sludge is disposed of on land as waste by this disposal affects land properties and toxicity to the plants and animals, so we need an alternative solution for disposal so it is available free of cost and only needs transportation cost.
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Purushothaman Ananth (2024) studied this question.
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