1. Shen yaoliang, Several cheap adsorbents in waste water treatment, Chongqing Environmental Science, 1995, 17(3): 49-53.
2. LykinsB.W.Jr., etal., JEE, ASCE, 1994, 120(4): 783-802.
3. Chen xiangming, Wang hong, On advanced treatment of high quality drinking water, Water & Wastewater Engineering, 2001, 27(8): 1-5.
4. Hou lian, Zuo li, Study of removal chemical warfare agent & bacteric contamination from waste-water by membrane technology, Membrane Science and Technology, 2006, 26(2): 105-106.