WORKING PAPER 92 Small Tank Cascade Systems in the Walawe River Basin P. G. Somaratne, Priyantha Jayakody, François Molle and K. Jinapala Postal Address: P O Box 2075 Colombo Sri Lanka Location: 127, Sunil Mawatha Pelawatta Battaramulla Sri Lanka Telephone: +94-11 2787404 Fax: +94-11 2786854 E-mail:
[email protected] Website: http://www.iwmi.org SM International International Water Management IWMI isaFuture Harvest Center Water Management Institute supportedby the CGIAR ISBN: 92-9090-592-1 Institute Working Paper 92 Small Tank Cascade Systems in the Walawe River Basin P. G. Somaratne Priyantha Jayakody François Molle and K. Jinapala International Water Management Institute IWMI receives its principal funding from 58 governments, private foundations and international and regional organizations known as the Consultative Group on International Agricultural Research (CGIAR). Support is also given by the Governments of Ghana, Pakistan, South Africa, Sri Lanka and Thailand. The authors: P. G. Someratne and Francois Molle are a Senior Research Officer and Principal Researcher, respectively, at the International Water Management Institute. K. Jinapala is a Researcher and Priyantha Jayakody, a Research Officer, also at IWMI. This research contributes to the Comprehensive Assessment of Water Management in Agriculture (www.iwmi.org\assessment). The research was supported by a grant from the Government of the Netherlands to the Comprehensive Assessment. Somaratne, P.G.; Jayakody, P.; Molle, F.; Jinapala, K. 2005. Small tank cascade systems in Walawe River Basin. Colombo, Sri Lanka: IWMI. 46p. (Working paper 92 ) / tanks / water availability / social aspects / economic aspects / poverty / income / land use / land tenure / intensive cropping / institutions / farmers / households / technology / fertilizers / river basins / Sri Lanka / ISBN 92-9090-592-1 Copyright 2005, by IWMI.