Global S&T Development Trend Analysis Platform of Resources and Environment
报告编号 | 2012-5241 |
Estimated anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992, 1997, and 2002 | |
Sprague, Lori A. lsprague@usgs.gov; Gronberg, Jo Ann M. | |
2013 | |
出版年 | 2013 |
页数 | 20 |
语种 | 英语 |
国家 | 美国 |
出版者 | U.S. Geological Survey |
领域 | 资源环境;地球科学 |
英文摘要 | Anthropogenic inputs of nitrogen and phosphorus to each county in the conterminous United States and to the watersheds of 495 surface-water sites studied as part of the U.S. Geological Survey National Water-Quality Assessment Program were quantified for t |
URL | 查看原文 |
来源平台 | US Geological Survey (USGS) |
文献类型 | 科技报告 |
条目标识符 | http://119.78.100.173/C666/handle/2XK7JSWQ/8020 |
专题 | 地球科学 资源环境科学 |
推荐引用方式 GB/T 7714 | Sprague, Lori A. lsprague@usgs.gov,Gronberg, Jo Ann M.. Estimated anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992, 1997, and 2002:U.S. Geological Survey,2013. |
条目包含的文件 | 条目无相关文件。 |
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