TY - GEN ED - Mahaweli Authority of Sri Lanka TI - First interim report on Kala Oya basin integrated water resources management plan (draft) PY - 2002/// CY - [Colombo], Mahaweli Authority of Sri Lanka KW - WATER RESOURCES-MANAGEMENT-PLAN-SRI LANKA KW - RIVER BASIN PROJECTS KW - WATER RESOURCES-MANAGEMENT-SRI LANKA ER -