Kulwarang Suwanasri Removal efficiency of humic acid in raw water by using potassium permanganate and alum in coagulation. Thesis (M.Sc. (Environmental Sanitation))--Mahidol University, 1999. Retrieved from: https://repository.li.mahidol.ac.th/handle/20.500.14594/93234
Title
Removal efficiency of humic acid in raw water by using potassium permanganate and alum in coagulation