@incollection{Ning11, author = {Robert Y. Ning}, title = {Pretreatment for Reverse Osmosis Systems}, booktitle = {Expanding Issues in Desalination}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Robert Y. Ning}, chapter = {2}, doi = {10.5772/20009}, url = {https://doi.org/10.5772/20009} }