waste water treatment plant sri lanka |
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| navigate by keyword : aeration aerial beautiful biology can circle circular clean conservation construction conventional dirty drinking effluent factory filtration flow green industrial industry lanka liquid nobody numerous obtained other plant process processes produced purification purified purity recycle recycled removal round sedimentation semisolid separation settled sewage sewer sewerage sludge sri station storage suspension system tank tanks technology treatment urban waste wastewater water |
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| This is wastewater treatment processes or a settled suspension obtained from conventional drinking water treatment and numerous other industrial processes. |
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