1. APHA, American Water Works Association & Water Pollution Control Federation. Standard Methods for the Examination of Water and Wastewater, 19th ed., Method 2120E (1989), 2-7–2-8. APHA, Washington, DC
2. APHA, American Water Works Association & Water Environment Federation. Standard Methods for the Examination of Water and Wastewater, 18th ed. (1992), 5-6–5-8. APHA, Washington, DC, USA
3. Recent development of membrane processes for water and waste water treatment;Ben;Water Sci. Technol.,1993
4. Treatment of textile waste water by pilot scale nanofiltration membrane;Chen;J. Membr. Sci.,1997
5. Wet air oxidation of hazardous organics in wastewater;Dietrich;Environ. Prog.,1985