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3 Cards in this Set
- Front
- Back
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State different type of water |
Seawater; contains a lot of dissolved substances making it unsafe for humans Bottled water; contains some minerals so safe for humans Waste water; has bacteria and dissolved substances making it unsafe for humans Pure water; contains no dissolved substances or chemicals Potable water; Walter that is safe for humans |
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How do you treat ground or rain water |
Filteration; remove fine particles using sand Precipitation; remove soluble materials Steriling: killing microbes, can include chlorine, ozone and UV rays |
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