impure water

What Impurities Are Found In River Water?

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What Impurities Are Found In River Water? Biological impurities in water are caused by the presence of living organisms. These include algae, protozoa, pathogens, bacteria, viruses, microbes, and parasites along with their cysts (eggs) in contaminated water. What are three types of impurities? The three different types of impurities in pharmaceuticals include organic, inorganic, and

Is Filtered Water A Pure Or Impure Substance?

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Is Filtered Water A Pure Or Impure Substance? Water is a pure substance because it only contains one type of molecule. Pure water contains only molecules that are a combination of one oxygen atom… Is Lake water a pure substance? Water, H2O, is a pure substance, a compound made of hydrogen and oxygen. Most of