%0 Journal Article %A Mahdavian Ahagh, S Elaheh, Ostovar, Fariba %T Coagulant recovery from waterworks sludge by acid digestion method %J Journal of Environmental Research and Technology %V 3 %N 4 %P 31-39 %D 2018 %R 10.29252/.3.4.31 %U https://rimag.ir/fa/Article/8558