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| waste water quality The state or condition of spent or used water that contains dissolved or suspended matter from a home, community farm or industry (从家庭、社区、农场或工业中流出的含有溶解物或悬浮物的废水或已使用过的水的状况。) | |||
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| waste water quality The state or condition of spent or used water that contains dissolved or suspended matter from a home, community farm or industry (从家庭、社区、农场或工业中流出的含有溶解物或悬浮物的废水或已使用过的水的状况。) | |||