·USGS ·GEMS WAT. ·EOLSS ·ICID · ICOLD · Met. Data Services (in Chinese) ·World Deltas Database ·Science Data of China (in Chinese) ·Database for Soil Erosion and Conservation (in Chinese) ·Scientific Database of CAS (in Chinese) ·Worldwide Rivers Database (in Chinese) ·Data-Sharing Center of China Water Resources (in Chinese) ·Data-Sharing Center of China Seas(in Chinese) ·World River Sediment Yields Database (FAO/AGL) ·Sediment Effect Concentration Database ·Coastal GA Sediment Trace Element Database ·NGDC Marine Sediment Grain Size Database ·Marine Biological Database