Research the following 2 things about water treatment ( NOT WASTEWATER ) . For each , provide the URL of the webpage where you found the information . Try to use Wikipedia , government websites , university / college websites . Use your own words and make sure you understand the chemistry you are explaining . Answer in full sentences . You may attach a Google Doc or a photo of hand - written work to this assignment . Submit only one file . 1. One common chemical contaminant that is removed from water during water treatment . How is it removed and why ? Include chemical formulae and chemical reactions . 2. One chemical that is added to water during water treatment . How is it added to water and why ? Include chemical formulae and chemical reactions . Read the attached rubric before you begin This will he used to evaluate your Your work 1 Missing + Add work

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