2006-10-05 13:19:20 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Earth Sciences & Geology
Based on what we usually test at the lab for purified water: Ammonium, Sulfates, Chlorides, Nitrates, Calcium and Magnesium
2006-10-05 13:41:58 · answer #1 · answered by Odie 2 · 0⤊ 0⤋
First what u see in it-Physical appearence.
chemical impurities-arsenic
biological impurity-oxygen or E-coli
2006-10-05 13:23:51 · answer #2 · answered by rav 4 · 0⤊ 0⤋
well what are those hazardous chemicals that go through the waters like ammonia,nitrates etc..and those bacterias like e. coli
2006-10-05 21:31:59 · answer #3 · answered by ruth r 2 · 0⤊ 0⤋
Nitrates, e.coli, PERC & other chemicals
2006-10-05 13:27:20 · answer #4 · answered by Susan M 7 · 0⤊ 0⤋
hydrocarbons
pesticides
sewage
manganese
heavy metals
2006-10-07 10:15:50 · answer #5 · answered by Daddybear 7 · 0⤊ 0⤋
bacteria
spores
iron
lead
arsenic
volatiles
2006-10-05 13:27:20 · answer #6 · answered by Rich Z 7 · 0⤊ 0⤋