| chlorination |
The addition of chlorine to the effluent after treatment to remove fecal coliform. Often done by addition of calcium hypochlorite tablets. It may take up to 90 minutes to completely disinfect the effluent. Dechlorination by the addition of injection of another chemical such as sodium thiosulphite is necessary if the water is intended for irrigation or drinking water.
출처: www.gogreenwastewater.com/terminology.htm
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| chlorination |
uses liquid chlorine bleach to kill microorganisms. Use 8 drops per gallon of water and let stand for 30 minutes.
출처: www.miraclerosarymission.org/hurri.htm
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