3Cai X M, Rosegrant M W. Global water demand and supply projections: part1, a modeling approach [J]. Water International, 2002,27(2):159-169.
4Rayan M A, Djebedjian B, Khaled I. Water supply and demand and a desalination option for Sinai, Egypt [J]. Desalination, 2001,36(1):73-81.
5Fadali E, Shaw W D. ''Can recreaton values for a lake constitute a market for banked agricultural water'' [J]. Contemporary Economic Policy, 1998,16(4):433-441.
6Tennant D L. Instream flow regimes for fish, wildlife, recreation,and related environmental resources [A]. Orsborn J F, Allman C H (eds.). Proceedings of symposium and specility conference on insgtream needs Ⅱ. American fisheries society [C]. Maryland: B
7广州市统计局.广州统计年鉴(2001) [Z].北京:中国统计出版社,2001..
8Chen A. Urbanization and disparities in China:Challenges of growth and development[J].{H}China Economic Review,2002,(4):407-411.
9Ma J Z,Wang X S,Edmunds W M. The characteristics of groundwater resources and their changes under the impacts of human activity in the arid Northwest China:A case study of the Shiyang River Basin[J].Arid Environ,2005,(2):277-295.
