1. Benzene, Xylene, and Toluene in Aquatic Systems: A Review;Buikema,1980
2. European union risk assessment report: toluene, European Communities (2003).
3. Environmental Contaminants Encyclopedia;Irwin,1997
4. VOC Emissions from Wastewater Plants: Characterization, Control and Compliance;Tata,2003
5. Utilizing the fluidized bed to initiate water treatment on site;Ahmadvand,1995