This Oregon State University site offers in-depth information on groundwater including: human impacts, protection, contamination, regulations, agencies, community action, and community stewardship. Although some information, such as how the geology of Oregon affects groundwater, is specific to that state much of the information is transferable to other locations. Full description.

This website provides information on international water law and policy. The International Water Law Project offers full text of many international and regional agreements, declarations and resolutions. Regional documents are organized by continent and then in many cases by waterway to reflect agreements for a particular river basin. The case law section provides examples from the Permanent Court ... Full description.

The National Organization for Rivers sponsors this page and provides information on water-based recreation and conservation. They are building a River Registry to provide an overview of rivers in each state as well as around the world. The registry includes physical characteristics, recreation opportunities and legal and policy information. The Who Owns the Rivers section provides a bibliography of ... Full description.

This national organization is comprised of state and regional water resource management agencies and provides a means for members to exchange information and to work with federal agencies that share water management responsibilities. Focal points cover both surface and groundwater, and include watershed management, dam safety, floodplain management, nonpoint source pollution, water quality standards, ... Full description.

This expansive site provides information about water and its relation to conflict throughout the world. There are numerous articles about and links to information on water laws, disputes, and issues.The site also lists various water-related meetings and conferences being held around the world. Full description.