Wastewater Treatment Water Use | U.S. Geological Survey - USGS.gov
https://www.usgs.gov/special-topics/water-science-school/science/wastewater-treatment-water-use
WEBJun 18, 2018 · Overview. Science. Wastewater is used water. It includes substances such as human waste, food scraps, oils, soaps and chemicals. In homes, this includes water from sinks, showers, bathtubs, toilets, washing machines and dishwashers. Businesses and industries also contribute their share of used water that must be cleaned.
DA: 29 PA: 23 MOZ Rank: 70