2Shutes R B E. Artificial wetlands and water quality improvement[J]. Environment International, 2001(26): 441 - 447.
3Sharma A, Gupta M K, Singhal P K.Toxic effect of leachater of water hyacinth decay on the growth of Scenedesmus Obliquus[J]. Wat Res, 1996, 30(10): 2 281 - 2 286.
4Casabianca M L d, Laugier T, Posada F. Pertoliferous wastewater treatment with water hyacinth;experimental statement[J]. Waste Management, 1995, 15(8): 651 - 655.
5El-Gendy A. Leachate treatment using natural systems[D]. Windsor: Ph D thesis for University of Windsor, 2003.
6Mehra A, Farago M E, Banerjee D K. A Study of Eichhomia crassipes Growing in the Overbank and Floodplain Soils of the River Yamuna in Delhi, India[J]. Environmental Monitoring and Assessment, 2000, 60(1): 25 - 45.
7Zhu Y L, Zayed A M, Qian J-H, et al. Phtoaccumulation of trace elements by wetland plants: Ⅱ.water hyacinth[J]. Journal of Environmental Quality, 1999, 28(1): 339 - 344.
8Klumpp A, Bauer K, Franz-Gerstein C, et al. Variation of nutrient and metal concentrations in aquatic maerophytes along the Rio Caehoeira in Bahia(Brazil) [J]. Environment International, 2002(28): 165 - 171.
9Bhainsa K C, Souza S F D. Uranium (Ⅵ) biosorption by dried roots of Eichhomia Crassipes (water hyacinth) [J]. J ENVIRON SCI HEALTH, 2001, A36(9): 1 621 - 1 631.
10Casabianca M L d, Laugier T. Eichhornia crassipes production on petroliferous wastewaters-effects of salinity [J]. Bioresource Technology, 1995(54): 39 - 43.