water treatment polyacrylamide/cationic polyacrylamide in iran
In 1810 AD chlorine was first used in water sterilization in limited areas and after obtaining amazing results in eliminating the pathogens of many diseases, it was widely used for sterilizing
The addition of chlorine in drinking water has been the standard in water treatment in the United States since 1904. Thus, for over 100 years we have trusted and relied on chlorine to purify our water and kill off any waterborne pathogens.
