Passenger then fills up the chemical synthesis of phosphate compounds in combination with the, which causes one of the Eutrophication phenomenon that affects aquatic ecosystems is very much so a polymer additives category is the way to control water quality, quantity of ion in the appropriate level of chemical in polymer group Esso will serve to create a bond with the existing positive ion in water using specific Ca2 + and Mg2 + complex compound is [1, 2], and then eliminated from the manufacturing process by the settling.
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