共 22 条
[11]
Joshua W.D., Soil Erosion Study in Kirindi Oya Catchment Area, (1986)
[12]
Kariyawasam C., Et al., The Impact of the Catchment Development of Mahakandarawa Reservoir, (1984)
[13]
Environmental Plan of Action, (1981)
[14]
Sediment Transport Study in the Kirindi Oya Basin, (1986)
[15]
Food and Agricultural Organization and United Nation Development Programme, (1990)
[16]
Water Resources Data Base, (1987)
[17]
Gunawardhana H.D., Water Quality in the Mahaweli Areas, (1976)
[18]
Disanayake C.B., Weerasooriya V.R., The Environmental Chemistry of Mahaweli River in Sri Lanka, Internal Journal of Environmental Studies, 5, (1986)
[19]
International Irrigation Management Institute Workshop Proceedings, (1986)
[20]
Tyson L., Sri Lanka Scheme Under Fire, (1991)