Chlorine is often added to wastewater for disinfection before effluent discharge. A potential problem with this procdeure is

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     chlorine gas is poisonous and may threaten nearby homes.
      the chlorine promotes cultural eutrophication.
      chlorine contributes to depletion of the ozone layer.
      chlorine is a nonrenewable resource and may soon be depleted.
asked Jun 25, 2012 in Environmental Science by anonymous

1 Answer

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toxic chlorinated hydrocarbons may be formed.
answered Jun 26, 2012 by Geodude ~Top Expert~ (9,680 points)

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