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Flow studies for recycling metal commodities in the United States
As world population increases and the world economy expands, so does the demand for natu ral resources. An accurate assessment of the Nation's mineral resources must include not only the resources available in the ground but also those that become available through recycling. Supplying this information to decisionmakers is an essential part of the USGS commitment to providing the science that society needs to meet natural resource and environmental chal lenges. The U.S. Geological Survey isdoi:10.3133/cir1196 fatcat:ov54epzjtjd65jv7mwikd6udgm