Untreated sewage pollutes water bodies from "summary" of Water Pollution by Arvind Kumar
Untreated sewage is a major source of water pollution, as it contains a variety of contaminants that can harm aquatic ecosystems and human health. When sewage is released into water bodies without being properly treated, it can introduce harmful pathogens, nutrients, and chemicals into the water. Pathogens such as bacteria, viruses, and parasites can be present in untreated sewage and can cause waterborne diseases in humans and animals. These pathogens can contaminate drinking water sources and recreational waters, putting the health of anyone who comes into contact with the water at risk. In addition to pathogens, untreated sewage contains nutrients such as nitrogen and phosphorus, which can lead to eutrop...
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