national park. Since the public domain lands are a source of water, minerals, recreations, wildlife, etc., the Bureau of Land Management administers the public domain lands to facilitate and meet the needs of other agencies and the resource needs of the nation. The Bureau of Reclamation is interested in having the Bureau of Land Management administer the land to insure that there will be a continuous yield of water with a minimum of pollution by sedimentation, salinization, and flooding. The Geological Survey collects and publishes data on water uses and the effects that land management has upon the quantity and quality of water. The U. S. Fish and Wildlife Service cooperates with the Bureau to promote proper land and water management to...