Search Results - "Duan, Shuiwang"

Use of interpretable machine learning to identify the factors influencing the nonlinear linkage between land use and river water quality in the Chesapeake Bay watershed by Zhang, Zhenyu, Huang, Jinliang, Duan, Shuiwang, Huang, Yaling, Cai, Juntao, Bian, Jing

“…•We used RFR models and SHAP method to identify the factors that determined the nonlinearity of linkage between land use and water quality.•The machine…”
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Freshwater salinization syndrome: from emerging global problem to managing risks by Kaushal, Sujay S., Likens, Gene E., Pace, Michael L., Reimer, Jenna E., Maas, Carly M., Galella, Joseph G., Utz, Ryan M., Duan, Shuiwang, Kryger, Julia R., Yaculak, Alexis M., Boger, Walter L., Bailey, Nathan W., Haq, Shahan, Wood, Kelsey L., Wessel, Barret M., Park, Cedric Evan, Collison, Daniel C., Aisin, Belie Y.’aaqob I., Gedeon, Taylor M., Chaudhary, Sona K., Widmer, Jacob, Blackwood, Charles R., Bolster, Claire M., Devilbiss, Matthew L., Garrison, Diego L., Halevi, Sharon, Kese, Gannon Q., Quach, Emily K., Rogelio, Christina M. P., Tan, Maggie L., Wald, Henry J. S., Woglo, Seyram A.

“…Freshwater salinization is an emerging global problem impacting safe drinking water, ecosystem health and biodiversity, infrastructure corrosion, and food…”
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Human-accelerated weathering increases salinization, major ions, and alkalinization in fresh water across land use by Kaushal, Sujay S., Duan, Shuiwang, Doody, Thomas R., Haq, Shahan, Smith, Rose M., Newcomer Johnson, Tamara A., Newcomb, Katie Delaney, Gorman, Julia, Bowman, Noah, Mayer, Paul M., Wood, Kelsey L., Belt, Kenneth T., Stack, William P.

“…Human-dominated land uses can increase transport of major ions in streams due to the combination of human-accelerated weathering and anthropogenic salts…”
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Phosphorus export across an urban to rural gradient in the Chesapeake Bay watershed by Duan, Shuiwang, Kaushal, Sujay S., Groffman, Peter M., Band, Lawrence E., Belt, Kenneth T.

“…Watershed export of phosphorus (P) from anthropogenic sources has contributed to eutrophication in freshwater and coastal ecosystems. We explore impacts of…”
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High frequency measurement of nitrate concentration in the Lower Mississippi River, USA by Duan, Shuiwang, Powell, Rodney T., Bianchi, Thomas S.

“…•Present a 3-year nitrate concentration data with high resolution in a large river.•NO3 concentrations show minor diurnal variations but consistent seasonal…”
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The use of PARAFAC modeling to trace terrestrial dissolved organic matter and fingerprint water masses in coastal Canadian Arctic surface waters by Walker, Sally A., Amon, Rainer M. W., Stedmon, Colin, Duan, Shuiwang, Louchouarn, Patrick

“…The optical properties of chromophoric dissolved organic matter (CDOM) were investigated in the Canadian Archipelago and coastal Beaufort Sea surface waters…”
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Evidence of Phosphate Mining and Agriculture Influence on Concentrations, Forms, and Ratios of Nitrogen and Phosphorus in a Florida River by Duan, Shuiwang, Banger, Kamaljit, Toor, Gurpal

“…Florida has a long history of phosphate-mining, but less is known about how mining affects nutrient exports to coastal waters. Here, we investigated the…”
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Seasonal changes in the abundance and composition of plant pigments in particulate organic carbon in the lower Mississippi and Pearl Rivers by Duan, Shuiwang, Bianchi, Thomas S

“…Plant pigments in particulate organic carbon were examined in the lower Mississippi and Pearl Rivers (U.S.), along with physical variables and nutrients to…”
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Phosphorus Retention in Stormwater Control Structures across Streamflow in Urban and Suburban Watersheds by Duan, Shuiwang, Newcomer-Johnson, Tamara, Mayer, Paul, Kaushal, Sujay

“…Recent studies have shown that stormwater control measures (SCMs) are less effective at retaining phosphorus (P) than nitrogen. We compared P retention between…”
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Seasonal changes in nitrogen and phosphorus transport in the lower Changjiang River before the construction of the Three Gorges Dam by Duan, Shuiwang, Liang, Tao, Zhang, Shen, Wang, Lijun, Zhang, Xiumei, Chen, Xibao

“…Water and sediment samples were collected at Datong from June 1998 to March 1999 to examine seasonal changes in the transports of nitrogen (N) and phosphorus…”
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Particulate and dissolved amino acids in the lower Mississippi and Pearl Rivers (USA) by Duan, Shuiwang, Bianchi, Thomas S.

“…In this study, we present seasonal changes (monthly samples from September 2001 to August 2003) in the abundance and composition of dissolved and particulate…”
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Optimized suspect screening approach for a comprehensive assessment of the impact of best management practices in reducing micropollutants transport in the Potomac River watershed by Guardian, Mary Grace E., He, Ping, Bermudez, Alysson, Duan, Shuiwang, Kaushal, Sujay S., Rosenfeldt, Erik, Aga, Diana S.

“…The vast number of chemicals potentially reaching aquatic environment pose a challenge in maintaining the quality of water resources. However, best management…”
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Long-term changes in nutrient concentrations of the Changjiang River and principal tributaries by Duan, Shuiwang, Xu, Feng, Wang, Li-Jun

“…We present long-term nutrient data on the Changjiang River (Yangtze River) at six hydrological stations and eight principal tributaries during the period…”
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Photo-Oxidation of Dissolved Organic Matter in River Water and Its Effect on Trace Element Speciation by Shiller, Alan M., Duan, Shuiwang, van Erp, Peter, Bianchi, Thomas S.

“…To investigate the effect of photodegradation of fluvial dissolved organic matter (DOM) on dissolved trace element distributions, we performed a 3-week…”
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Analysis of lignin-derived phenols in standard reference materials and ocean dissolved organic matter by gas chromatography/tandem mass spectrometry by Louchouarn, Patrick, Amon, Rainer M.W., Duan, Shuiwang, Pondell, Christina, Seward, Shaya M., White, Noah

“…A series of reference materials are proposed for intercomparison and quality control purposes during the quantification of lignin oxidation products (LOP) from…”
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Temporal variability in the composition and abundance of terrestrially-derived dissolved organic matter in the lower Mississippi and Pearl Rivers by Duan, Shuiwang, Bianchi, Thomas S., Sampere, Troy P.

“…Here we report on temporal changes in the concentration and composition of lignin phenols in high molecular weight (< 0.2 μm, > 1 kDa) dissolved organic matter…”
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Temperature Control on Soluble Reactive Phosphorus in the Lower Mississippi River? by Duan, Shuiwang, Amon, Rainer, Bianchi, Thomas S., Santschi, Peter H.

“…Soluble reactive phosphorus (SRP) has recently been shown to be one of the limiting nutrients for the growth of phytoplankton in the northern Gulf of Mexico…”
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Variability in the bulk composition and abundance of dissolved organic matter in the lower Mississippi and Pearl rivers by Duan, Shuiwang, Bianchi, Thomas S., Shiller, Alan M., Dria, Karl, Hatcher, Patrick G., Carman, Kevin R.

“…In this study, we examined the temporal and spatial variability of dissolved organic matter (DOM) abundance and composition in the lower Mississippi and Pearl…”
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Episodic salinization and freshwater salinization syndrome mobilize base cations, carbon, and nutrients to streams across urban regions by Haq, Shahan, Kaushal, Sujay S., Duan, Shuiwang

“…Urbanized watersheds in colder climates experience episodic salinization due to anthropogenic salt inputs and runoff from impervious surfaces. Episodic…”
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Transport of dissolved inorganic nitrogen from the major rivers to estuaries in China by Duan Shuiwang, Zhang, Shen, Huang, Hongyu

“…Long-term results of the monthly measurement of dissolved inorganic nitrogen (DIN) concentrations in three major rivers in China are presented. These data are…”
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