@incollection{Samer15, author = {Mohamed Samer}, title = {Biological and Chemical Wastewater Treatment Processes}, booktitle = {Wastewater Treatment Engineering}, publisher = {IntechOpen}, address = {Rijeka}, year = {2015}, editor = {Mohamed Samer}, chapter = {1}, doi = {10.5772/61250}, url = {https://doi.org/10.5772/61250} }