I'm trying to remove Zn & Fe from wastewater with chemical coagulation/precipitation method. From chemical compounds analysis there are 5 pollutants to be treated :
1. Iron (Fe) = 9.07 mg/lt to achieve value of 5 mg/lt
2. Zinc (Zn) = 5.87 mg/lt to achieve value of 5 mg/lt
3. BOD5 = 3,127...