Surface-Water Nutrient Conditions and Sources in the United States Pacific Northwest [0.03%]
美国太平洋西北地区地表水营养状况及其来源
Daniel R Wise,Henry M Johnson
Daniel R Wise
The SPAtially Referenced Regressions On Watershed attributes (SPARROW) model was used to perform an assessment of surface-water nutrient conditions and to identify important nutrient sources in watersheds of the Pacific Northwest region of ...
Modeled Sources, Transport, and Accumulation of Dissolved Solids in Water Resources of the Southwestern United States [0.03%]
美国西南部水资源中溶解固体的来源、传输和累积数值模拟
David W Anning
David W Anning
Information on important source areas for dissolved solids in streams of the southwestern United States, the relative share of deliveries of dissolved solids to streams from natural and human sources, and the potential for salt accumulation...
Sources and Delivery of Nutrients to the Northwestern Gulf of Mexico from Streams in the South-Central United States [0.03%]
美国南部中央州流入墨西哥湾西北部的含氮和含磷物质的来源及其输送路径研究
Richard A Rebich,Natalie A Houston,Scott V Mize et al.
Richard A Rebich et al.
SPAtially Referenced Regressions On Watershed attributes (SPARROW) models were developed to estimate nutrient inputs [total nitrogen (TN) and total phosphorus (TP)] to the northwestern part of the Gulf of Mexico from streams in the South-Ce...
Nutrient Sources and Transport in the Missouri River Basin, with Emphasis on the Effects of Irrigation and Reservoirs [0.03%]
密苏里河盆地的营养物质来源及其输送，重点关注灌溉和水库的影响
Juliane B Brown,Lori A Sprague,Jean A Dupree
Juliane B Brown
SPAtially Referenced Regressions On Watershed attributes (SPARROW) models were used to relate instream nutrient loads to sources and factors influencing the transport of nutrients in the Missouri River Basin. Agricultural inputs from fertil...
Nutrient Inputs to the Laurentian Great Lakes by Source and Watershed Estimated Using SPARROW Watershed Models [0.03%]
基于SPARROW流域模型的主要入湖污染物负荷估算及来源解析-以五大湖区为例
Dale M Robertson,David A Saad
Dale M Robertson
Nutrient input to the Laurentian Great Lakes continues to cause problems with eutrophication. To reduce the extent and severity of these problems, target nutrient loads were established and Total Maximum Daily Loads are being developed for ...
A Regional Modeling Framework of Phosphorus Sources and Transport in Streams of the Southeastern United States [0.03%]
美国东南部河流磷素来源和迁移的区域模型框架
Ana María García,Anne B Hoos,Silvia Terziotti
Ana María García
We applied the SPARROW model to estimate phosphorus transport from catchments to stream reaches and subsequent delivery to major receiving water bodies in the Southeastern United States (U.S.). We show that six source variables and five lan...
Source and Delivery of Nutrients to Receiving Waters in the Northeastern and Mid-Atlantic Regions of the United States [0.03%]
美国东北部和中大西洋地区受纳水体的营养物质来源与输送路径分析报告
Richard B Moore,Craig M Johnston,Richard A Smith et al.
Richard B Moore et al.
This study investigates nutrient sources and transport to receiving waters, in order to provide spatially detailed information to aid water-resources managers concerned with eutrophication and nutrient management strategies. SPAtially Refer...
Nutrient Loadings to Streams of the Continental United States from Municipal and Industrial Effluent [0.03%]
美国城市和工业废水污染物负荷估算及对地表水的影响研究
Molly A Maupin,Tamara Ivahnenko
Molly A Maupin
Data from the United States Environmental Protection Agency Permit Compliance System national database were used to calculate annual total nitrogen (TN) and total phosphorus (TP) loads to surface waters from municipal and industrial facilit...
A Multi-Agency Nutrient Dataset Used to Estimate Loads, Improve Monitoring Design, and Calibrate Regional Nutrient SPARROW Models [0.03%]
用于估算负荷、改进监测设计和校准区域营养SPARROW模型的多机构营养数据集
David A Saad,Gregory E Schwarz,Dale M Robertson et al.
David A Saad et al.
Stream-loading information was compiled from federal, state, and local agencies, and selected universities as part of an effort to develop regional SPAtially Referenced Regressions On Watershed attributes (SPARROW) models to help describe t...
Digital Hydrologic Networks Supporting Applications Related to Spatially Referenced Regression Modeling [0.03%]
支持空间参照回归模型应用的数字流域网络
Jw Brakebill,Dm Wolock,Se Terziotti
Jw Brakebill
Digital hydrologic networks depicting surface-water pathways and their associated drainage catchments provide a key component to hydrologic analysis and modeling. Collectively, they form common spatial units that can be used to frame the de...