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#fish water cycle #plant filtration #recycle #symbiosis #integrated aquaculture agriculture #water reuse #sustainable ecosystem

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#water recycling #water reuse #circular water economy #greywater systems #wastewater treatment #closed-loop water

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#waste utility #municipal services #treatment infrastructure #operations and maintenance #water reuse

💩🦠🏭➡️💧♻️

#sewage treatment #biological treatment #activated sludge #wastewater biology #nutrient removal #water reuse #resource recovery