TY - GEN AU - Finlayson, W. TI - Trees and forests in the upper Mahaweli catchment : their effect on water yields and sedimentation SN - 9559185039 PY - 1998/// CY - Colombo PB - Mahaweli Authority of Sri Lanka KW - FORESTS AND FORESTRY-SRI LANKA KW - FOREST INFLUENCES N1 - Nature conservation; Forest hydrology; Do forests bring rain?; Do forests waste water?; Soil erosion; Sedimentation of reservoirs ER -