UNEP: Freshwater
http://hqweb.unep.org/themes/freshwater/

The United Nations Environment Programme (UNEP)


This searchable site, from The United Nations Environment Programme, is a clearinghouse for information about freshwater around the globe. The site provides links to UN reports, background guides on key freshwater issues, and many other resources.

This resource is referenced here:
Subject: Geoscience:Hydrology
Resource Type: Scientific Resources:Collection, Audio/Visual:Maps, Images/Illustrations, Datasets and Tools:Datasets
Theme: Teach the Earth:Course Topics:Hydrology/Hydrogeology, Teach the Earth:Teaching Environments:Intro Geoscience, Teach the Earth:Teaching Topics:Water
Data Derived: Data Derived
Data Source: Observational Data
Earth System Topics: Human Dimensions:Environmental Quality, Resources, Hydrology:Ground Water, Surface Water
Science Background Required: Broadly accessible
Topics: Hydrosphere/Cryosphere