Manual of water data standards. - National Water Resources Council (Quezon City NWRC, 1979)
v.1. Streamflow and lake or river stage data.--v.2. Rainfall and evaporation.--v.3. Soil moisture and groundwater.--v.4. Water quality and sediment yield.--v.5. Glossary of water resources terms and conversion tables.
Keywords: Water quality management -- Philippines; Water resources development -- Philippines; Water-supply engineering