1. Unpublished operating trend data on first and second stages of reverse osmosis systems as well as cleaning and autopsy results on test elements from several plants.
2. Process simplification through the use of antiscalants and antifoulants;Ning;Ultrapure Water,2003
3. Chemical control of colloidal fouling of reverse osmosis systems;Ning;Desalination,2005
4. Recent advances and research needs in membrane fouling;J. AWWA,2005
5. Observations from analysis of reverse osmosis membrane foulants;Ning;Ultrapure Water,1998