FREE AVAILABLE RESIDUAL CHLORINE


Meaning of FREE AVAILABLE RESIDUAL CHLORINE in English

That portion of the total available residual chlorine composed of dissolved chlorine gas cl2), hypochlorous acid (HOCl), and/or hypochlorite ion (OCl-) remaining in water after chlorination. This does not include chlorine that has combined with ammonia, nitrogen, or other compounds.

Environmental engineering English vocabulary.      Английский словарь экологического инжиниринга.