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Aeration tanks at the Oaks wastewater treatment plant in New Providence, Penn. Montgomery County Planning Commission, CC BY-SA
Most people think as little as possible about the wastewater that is produced daily from their showers, bathtubs, sinks, dishwashers and toilets. But with the right techniques, it can become a valuable resource.
On average, every American uses about 60 gallons of water per day for...