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RO also puts about 3-4 gallons of wastewater down the drain for every gallon of filtered water it produces, which is usually acceptable for drinking water quantities, but would be extremely wasteful for bathing and laundry.
RO also puts about 3-4 gallons of wastewater down the drain for every gallon of filtered water it produces, which is usually acceptable for drinking water quantities, but would be extremely wasteful for bathing and laundry.
Coal miner & coal minor