Major river basins in South East Asia.

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Major South and Southeast Asian river basins

Southeast Asia

Water basins of Eastern Europe

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Assessment of transboundary aquifer resources in Asia: Status and progress towards sustainable groundwater management - ScienceDirect

PDF) Identifying Ecosystem Services for a Framework of Ecological Importance for Rivers in South East Asia

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PDF) Identifying Ecosystem Services for a Framework of Ecological Importance for Rivers in South East Asia