ERF1_2 -- Enhanced River Reach File 2.0
收藏DataCite Commons2023-09-28 更新2026-05-07 收录
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https://www.sciencebase.gov/catalog/item/631405bed34e36012efa30ff
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资源简介：
These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. The digital segmented network based on watershed boundaries, ERF1_2, includes enhancements to the U.S. Environmental Protection Agency's River Reach File 1 (RF1) (USEPA, 1996; DeWald and others, 1985) to support national and regional-scale surface water-quality modeling. Alexander and others (1999) developed ERF1, which assessed the hydrologic integrity of the digital reach traces and calculated the mean water time-of-travel in river reaches and reservoirs. [...]
提供机构：
U.S. Geological Survey
创建时间：
2023-09-28
