Wednesday, April 21, 2010

A Super Fun Review of Water Pollution


There are two types of water pollution:

Point Source: Pollution can be traced to a SPECIFIC location

Non-Point Source: Pollution can NOT be traced to a specific location

There are seven categories of water pollution:

1.) Sewage: human and food wastes, soaps, detergents
2.) Pathogens: disease carried in waterways such as typhoid and cholera
3.) Plant Nutrients: phosphates and nitrates from sewage, animal feedlots. Can cause eutrophication and baby blue syndrome
4.) Organic Compounds: oil, gas, plastics from industry, household cleansers, and runoff. Can cause neverous system damage, reproduction disorders
5.) Toxic Inorganic Compounds: lead, arsenic, acids from surface runoff. Can cause skin cancer, nervous system damage
6.) Sediment: soil, silt from land erosion. Can cloud water and reduce photosynthesis
7.) Radioactive materials

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