Isotopes for improved management of nitrate pollution in aqueous resources: review of surface water field studies

A Nestler, M Berglund, F Accoe, S Duta, D Xue… - … Science and Pollution …, 2011 - Springer
Background Environmental agencies have to take measures to either reduce discharges
and emissions of nitrate or to remediate nitrate-polluted water bodies where the nitrate …

Stable isotopes of water and nitrate for the identification of groundwater flowpaths: A review

H Jung, DC Koh, YS Kim, SW Jeen, J Lee - Water, 2020 - mdpi.com
Nitrate contamination in stream water and groundwater is a serious environmental problem
that arises in areas of high agricultural activities or high population density. It is therefore …

Tracing anthropogenic inputs of nitrogen to ecosystems

C Kendall, EM Elliott, SD Wankel - Stable isotopes in ecology …, 2007 - Wiley Online Library
Nitrate (NO3−) concentrations in public water supplies have risen above acceptable levels
in many areas of the world, largely as a result of overuse of fertilizers and contamination by …

Taking the pulse of snowmelt: in situ sensors reveal seasonal, event and diurnal patterns of nitrate and dissolved organic matter variability in an upland forest stream

BA Pellerin, JF Saraceno, JB Shanley, SD Sebestyen… - Biogeochemistry, 2012 - Springer
Highly resolved time series data are useful to accurately identify the timing, rate, and
magnitude of solute transport in streams during hydrologically dynamic periods such as …

Technical updates to the bacterial method for nitrate isotopic analyses

MR McIlvin, KL Casciotti - Analytical Chemistry, 2011 - ACS Publications
The bacterial conversion of aqueous nitrate (NO3−) to nitrous oxide (N2O) for isotopic
analysis has found widespread use since its introduction (Sigman, DM; Casciotti, KL; …

High soil microbial activity in the winter season enhances nitrogen cycling in a cool-temperate deciduous forest

K Isobe, H Oka, T Watanabe, R Tateno… - Soil Biology and …, 2018 - Elsevier
The soil microbial community plays essential roles in bioavailable nitrogen (N) cycling, and
microbial dynamics during the plant dormant season could affect N cycling in the …

Sources, transformations, and hydrological processes that control stream nitrate and dissolved organic matter concentrations during snowmelt in an upland forest

SD Sebestyen, EW Boyer, JB Shanley… - Water Resources …, 2008 - Wiley Online Library
We explored catchment processes that control stream nutrient concentrations at an upland
forest in northeastern Vermont, USA, where inputs of nitrogen via atmospheric deposition …

Hydrologic Calibration and Validation of SWAT in a Snow‐Dominated Rocky Mountain Watershed, Montana, USA1

RS Ahl, SW Woods, HR Zuuring - JAWRA Journal of the …, 2008 - Wiley Online Library
The Soil and Water Assessment Tool (SWAT) has been applied successfully in temperate
environments but little is known about its performance in the snow‐dominated, forested …

Sources and transformations of nitrate from streams draining varying land uses: evidence from dual isotope analysis

DA Burns, EW Boyer, EM Elliott… - Journal of environmental …, 2009 - Wiley Online Library
Knowledge of key sources and biogeochemical processes that affect the transport of nitrate
(NO3−) in streams can inform watershed management strategies for controlling downstream …

Factor affecting nitrate in a mixed land-use watershed of southern China based on dual nitrate isotopes, sources or transformations?

Y Xuan, G Liu, Y Zhang, Y Cao - Journal of Hydrology, 2022 - Elsevier
Abstract River nitrate (NO 3–) pollution is ubiquitous and has attracted worldwide attention.
The continuous increase nitrate flux in the river system is mainly caused by inputs of …