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| seawaveQ: an R package providing a model and utilities for analyzing trends in chemical concentrations in streams with a seasonal wave (seawave) and adjustment for streamflow (Q) and other ancillary variables 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Massachusetts shoreline change project: a GIS compilation of vector shorelines and associated shoreline change data for the 2013 update 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Massachusetts Shoreline Change Mapping and Analysis Project, 2013 Update 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Water-quality characteristics, trends, and nutrient and sediment loads of streams in the Treyburn development area, North Carolina, 1988???2009 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: Fine, Jason M. jmfine@usgs.gov; Harned, Douglas A. daharned@usgs.gov; Oblinger, Carolyn J. 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Concentration, flux, and the analysis of trends of total and dissolved phosphorus, total nitrogen, and chloride in 18 tributaries to Lake Champlain, Vermont and New York, 1990???2011 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: Medalie, Laura lmedalie@usgs.gov 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Total nutrient and sediment loads, trends, yields, and nontidal water-quality indicators for selected nontidal stations, Chesapeake Bay Watershed, 1985???2011 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Multi-regional synthesis of temporal trends in biotic assemblages in streams and rivers of the continental United States 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: Miller, Matthew P. mamiller@usgs.gov; Brasher, Anne M.D.; Keenen, Jonathan G. 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Significance of headwater streams and perennial springs in ecological monitoring in Shenandoah National Park 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Effects of equipment performance on data quality from the National Atmospheric Deposition Program/National Trends Network and the Mercury Deposition Network 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Groundwater-level trends and forecasts, and salinity trends, in the Azraq, Dead Sea, Hammad, Jordan Side Valleys, Yarmouk, and Zarqa groundwater basins, Jordan 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |