@article{paperid:1084602, author = {Heiari, Ava and M. H. Sayadi and Biglari Quchan Atigh, Zahra}, title = {A comparative study of different materials (drinking water treatment sludge, nanoclay, and modified nanoclay) for simultaneous removal of hexavalent chromium and lead}, journal = {International journal of Environmental Science and Technology}, year = {2021}, volume = {18}, number = {11}, month = {February}, issn = {1735-1472}, pages = {3553--3570}, numpages = {17}, keywords = {Adsorption kinetics · Drinking water treatment sludge · Heavy metals · Isothermal models · Zero-valent iron nanoparticles}, }