NSTL国家科技图书文献中心

1. A hybrid deep learning approach to predict hourly riverine nitrate concentrations using routine monitored data NSTL国家科技图书文献中心

Yue Hu | Chuankun Liu ... - 《Journal of Environmental Management》 - 2024,360(Jun.) - 121097.1～121097.9 - 共9页

摘要：With high-frequency data of nitrate (NO_3–N) concentrations in waters becoming increasingly important forunderstanding of watershed system behaviors and ecosystem managements, the accurate and economi...

关键词： Nitrate forecasting | CNN | LSTM | Nitrate export pattern | Data pre-processing

2. Lotic-SIPCO2: Adaptation of an open-source CO_2 sensor system and examination of associated emission uncertainties across a range of stream sizes and land uses NSTL国家科技图书文献中心

Andrew L. Robison | Lauren E. Koenig ... - 《Limnology and oceanography, methods》 - 2024,22(4) - 191～207 - 共17页

摘要：River networks play a crucial role in the global carbon cycle, as relevant sources of carbon dioxide (CO_2) to the atmosphere. Advancements in high-frequency monitoring in aquatic environments have en...

关键词： open-source CO_2 sensor system | examination of associated emission | range of stream sizes and land uses

3. Small Reservoirs as Nitrogen Transformers: Accounting for Seasonal Variability in Inorganic and Organic Nitrogen Processing NSTL国家科技图书文献中心

Christopher T. Whitn... | Wilfred M. Wollheim ... - 《Journal of Geophysical Research. Biogeosciences》 - 2023,128(11) - n/a～n/a - 共18页

摘要：Abstract Anthropogenic nitrogen (N) inputs to the landscape have serious consequences for inland and coastal waters. Reservoirs are effective at mitigating downstream N fluxes but measurements have ge...

关键词： nitrogen | reservoirs | watershed | inorganic | organic | dam removal

4. Spatial dimensions of water quality value in New England river networks NSTL国家科技图书文献中心

Robert J. Johnston | Klaus Moeltner ... - 《Proceedings of the National Academy of Sciences of the United States of America.》 - 2023,120(18) - e2120255～e2120255 - 共1页

摘要：Households’ willingness to pay (WTP) for water quality improvements—representing their economic value—depends on where improvements occur. Households often hold higher values for improvements close to...

关键词： choice experiment | map interaction | spatial | water quality | willingness to pay

5. The Seasonality of In-Stream Nutrient Concentrations and Uptake in Arctic Headwater Streams in the Northern Foothills of Alaska's Brooks Range SCOPUS Scopus数据库 NSTL国家科技图书文献中心

Tim P. Covino | Adam N. Wlostowski ... - 《Journal of Geophysical Research. Biogeosciences》 - 2021,126(4) - e2020JG005949-1～e2020JG005949-18 - 共18页

摘要：Over the past 30 plus years, the Arctic has warmed at a rate of 0.6°C per decade. This has resulted in considerable permafrost thaw and alterations of hydrological and biogeochemical processes. Coinci...

关键词： Seasonality | In-Stream | Nutrient Concentrations

6. Lateral Marsh Edge Erosion as a Source of Sediments for Vertical Marsh Accretion SCOPUS Scopus数据库 SCIE Web of Science核心 NSTL国家科技图书文献中心

Charles S. Hopkinson | James T. Morris ... - 《Journal of Geophysical Research. Biogeosciences》 - 2018,123(8) - 2444～2465 - 共22页

摘要：With sea level rise accelerating and sediment inputs to the coast declining worldwide, there is concern that tidal wetlands will drown. To better understand this concern, sources of sediment contribut...

关键词： Lateral Marsh | Edge Erosion | Source

7. Stream tracer breakthrough curve decomposition into mass fractions: A simple framework to analyze and compare conservative solute transport processes NSTL国家科技图书文献中心

Adam N. Wlostowski | Michael N. Gooseff ... - 《Limnology and oceanography, methods》 - 2017,15(2) - 140～153 - 共14页

摘要：Ecological functions are coupled to the physical transport of water and solutes in streams. Transport of conservative tracers in lotic systems is subject to the processes of advection, dispersion, tra...

关键词： solute | transport | processes

8. Nitrification increases nitrogen export from a tropical river network NSTL国家科技图书文献中心

Lauren E. Koenig | Chao Song ... - 《Freshwater science》 - 2017,36(4) - 698～712 - 共15页

摘要：

关键词： nitrification | nutrient spiraling | ammonium uptake | river network model | gross primary production | TASCC | tropical | stream | Puerto Rico

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9. Dissolved organic carbon uptake in streams: A review and assessment of reach-scale measurements NSTL国家科技图书文献中心

Madeleine M. Mineau | Wilfred M. Wollheim ... - 《Journal of Geophysical Research. Biogeosciences》 - 2016,121(8) - 2019～2029 - 共11页

摘要：Quantifying the role that freshwater ecosystems play in the global carbon cycle requires accurate measurement and scaling of dissolved organic carbon (DOC) removal in river networks. We reviewed reach...

关键词： Better understanding of DOC processing in river networks is needed | Reach-scale DOC uptake velocity is faster for simple compounds than leachates | Reach-scale DOC uptake velocities are implausibly fast at the network scale

10. Effects of suburbanization on foodweb stoichiometry of detritus-based streams SCOPUS Scopus数据库 SCIE Web of Science核心 NSTL国家科技图书文献中心

Nathaniel B. Morse | Wilfred M. Wollheim ... - 《Freshwater science》 - 2012,31(4) - 1202～1213 - 共12页

摘要：Changes to nutrient loads may affect the stoichiometry of urban or suburban stream food webs. We quantified foodweb stoichiometry in 9 detritus-based headwater streams draining forested or suburban wa...