@incollection{Khan19, author = {Luqman Ali Shah and Sher Ali Khan}, title = {Polymer Hydrogels for Wastewater Treatment}, booktitle = {Environmental Chemistry and Recent Pollution Control Approaches}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Hugo Saldarriaga-NoreƱa and Mario Alfonso Murillo-Tovar and Robina Farooq and Rajendra Dongre and Sara Riaz}, chapter = {4}, doi = {10.5772/intechopen.89000}, url = {https://doi.org/10.5772/intechopen.89000} }