7Baird A J,Wilby R L.Eco-hydrology:plant and water in terrestrial and aquatic environment.London and NewYork:Routledge Press,1999:78-156.
8Rashin P D,Hansen E,Margolis R M.Water and Sustainability:Global Patterns and long-range problems.Natual Researchs Forum,1996,20(1):1-15.
9Ngana J O,Mwalyosi R B,Masulu N F.Development of an integrated water resources management plan for the lake Manyara sub-basin,Notthern Tanzania.Physics and Chemistry of the Earth,2003,1003-1038.
10David R T,Harish B,Ronald R.Constructed wetlands as recirculation filters in large scale shrimp aquaculture.Aquacultrural Engineering,2002,(26):81-109.