polyaluminium chloride

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Iron(III) chloride — Iron(III) chloride … Wikipedia
Hydrochloric acid — IUPAC name Hydrochloric acid[ … Wikipedia
Aluminium chlorohydrate — is a group of specific aluminium salts having the general formula AlnCl(3n m)(OH)m. It is used in deodorants and antiperspirants and as a coagulant in water purification. In water purification, this compound is preferred in some cases because of… … Wikipedia
Swimming pool sanitation — articleissues refimprove = January 2008 technical = August 2008Swimming pool sanitation refers to both visual clarity and levels of microflora, such as bacteria and viruses in swimming pools. The goal of sanitation is to prevent the spread of… … Wikipedia

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