meaning of zulfa is beloved but i don't no the proper meaning of zulfana
the variables: ph non optimal ph will lead to excessive dosage of coagulant required. should be in between 5.5 to 7. concentration of coagulant optimum concentration maximize the formation of flocs by coagulant. concentration of flocculant optimum concentration maximize the formation of large agglomerates or clumps to be separated from water. temperature. performance substancially degrades at lower temperatures. It cause poor efficincy for attracting organic suspended solids. -zulfa tahir ^_^