Water Pollution Cleanup
Water pollution. Classes of pollution, pollutants Pathogens, parasitesOxygen-demanding wastesInorganic chemicalsInorganic plant nutrientsOrganic chemicalsSedimentsRadioactive materialHeat (thermal pollution). 11 June 2010. Water-Pollution.ppt. 2. Water pollution. Pathogens, parasites Usually from sewage, feedlots, slaughterhousesVirusesBacteria (cholera, ...)Coliform bacteria usually not pathogenic,Used as indicators of pollutionProtozoan parasites (Giardia, Cryptosporidium).
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