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  • Trihalomethanes is the chemical compound and it methane substituted with three halogen atoms, which may be the same or different
  • Bromodichloromethane, dibromochloromethane and bromoform these are found in drinking water at Trihalomethanes.
  • Two major groups of disinfection by-products found in drinking water they are the first one is
    Trihalomethanes and another one is  Haloacetic, it is the highest levels.
  • Method detection limits for Trihalomethanes are the chloroform, 0.06 ug/L, bromodichloromethane, 0.07 ug/L,chlorodibromomethane, 0.05 ug/L and bromoform, 0.04 ug/L.
  • Trihalomethanes are the products of chlorination of water that consist of  natural organic matter.
  • EPA has established a Maximum Contaminant Level  for Trihalomethanes totally has  80 parts per
    billion that means ppb = micrograms per liter (ug/l).
  • Any one of these methods  used to analyze drinking water for these four kinds of Trihalomethanes and whose total concentration is called total Trihalomethanes.
  • The Trihalomethanes are formed when the chlorine is added to water with organic material such as algae, river weeds, and decaying leaves.
  • At the levels are Trihalomethanes present in the water the amount of organic material at the source water.
  • Trihalomethanes are colorless with a slight chlorine-as the scent. 
  • It contains three halogen molecules they are chlorine, bromine and the combination of chlorine and bromine.
  • Trihalomethanes present in drinking water Chloroform, Bromodichloromethane, Dibromochloromethane and Bromoform.
  • Trihalomethanes in water is specifically in drinking water are substantially will be reducing by treatment of the water with small amounts that is below 50ppm .

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