TY - GEN ED - Sri Lanka. Ministry of Irrigation and Water Management TI - Hydrological annual 2000/2001 PY - 2010/// CY - Colombo 07, Irrigation Department KW - HYDROLOGY-Sri Lanka KW - SRI LANKA-Hydrology N1 - River basins of Sri Lanka; Hydrometric stations; rainfall; Evaporation and evapotranspiration; Stream flow; Monthly flow in major rivers; Runoff rainfall ratios; Flood hydrographs ER -