Isotopic composition of nitrogen species in groundwater under agricultural areas: a review
This work reviews applications of stable isotope analysis to the studies of transport and
transformation of N species in groundwater under agricultural areas. It summarizes evidence …
transformation of N species in groundwater under agricultural areas. It summarizes evidence …
A stable isotope approach and its application for identifying nitrate source and transformation process in water
S Xu, P Kang, YA Sun - Environmental Science and Pollution Research, 2016 - Springer
Nitrate contamination of water is a worldwide environmental problem. Recent studies have
demonstrated that the nitrogen (N) and oxygen (O) isotopes of nitrate (NO 3−) can be used …
demonstrated that the nitrogen (N) and oxygen (O) isotopes of nitrate (NO 3−) can be used …
Origin, implications and management strategies for nitrate pollution in surface and ground waters of Anthemountas basin based on a δ15N-NO3− and δ18O-NO3 …
Nitrate pollution of surface and groundwater resources is a major worldwide environmental
problem. In this study nitrogen isotopes of water, soil, fertilizer and manure were analyzed to …
problem. In this study nitrogen isotopes of water, soil, fertilizer and manure were analyzed to …
Stable isotopes reveal organic nitrogen pollution and cycling from point and non-point sources in a heavily cultivated (agricultural) Mediterranean river basin
Abstract The Pinios River Basin (PRB) is the most intensively cultivated area in Greece,
which hosts numerous industries and other anthropogenic activities. The analysis of water …
which hosts numerous industries and other anthropogenic activities. The analysis of water …
[HTML][HTML] Contribution of nitrate-nitrogen concentration in groundwater to stream water in an agricultural head watershed
CM Lee, SY Hamm, JY Cheong, K Kim, H Yoon… - Environmental …, 2020 - Elsevier
This study characterized nitrate-nitrogen (NO 3–N) concentrations in groundwater and
stream water in an agricultural head watershed in South Korea and identified the pollution …
stream water in an agricultural head watershed in South Korea and identified the pollution …
Linking river nutrient concentrations to land use and rainfall in a paddy agriculture–urban area gradient watershed in southeast China
The effects of land use and land-use changes on river nutrient concentrations are not well
understood, especially in the watersheds of developing countries that have a mixed land …
understood, especially in the watersheds of developing countries that have a mixed land …
[HTML][HTML] Development and Validation of a Crop and Nitrate Leaching Model for Potato Cropping Systems in a Temperate–Humid Region
S Danielescu, KTB MacQuarrie, J Nyiraneza, B Zebarth… - Water, 2024 - mdpi.com
The Root Zone Water Quality Model (RZWQM) is a one-dimensional process-based model
used for simulating major physical, chemical, and biological processes in agricultural …
used for simulating major physical, chemical, and biological processes in agricultural …
Spatiotemporal changes of nitrate retention at the interface between surface water and groundwater: Insight from watershed scale in an elevated nitrate region
X Wang, YJ Xu, Z Liu, S Jia, B Mao - Hydrological Processes, 2023 - Wiley Online Library
Understanding the spatiotemporal nitrate retention in streambed is essential for developing
management practices in reducing nitrate enrichment. However, the process of nitrate …
management practices in reducing nitrate enrichment. However, the process of nitrate …
Stable isotopes of nitrate reveal different nitrogen processing mechanisms in streams across a land use gradient during wet and dry periods
Understanding the relationship between land use and the dynamics of nitrate (NO 3-) is the
key to constrain sources of NO 3-export in order to aid effective management of waterways …
key to constrain sources of NO 3-export in order to aid effective management of waterways …
Using dual isotopic data to track the sources and behaviors of dissolved sulfate in the western North China Plain
D Zhang, XD Li, ZQ Zhao, CQ Liu - Applied Geochemistry, 2015 - Elsevier
This paper investigated the sources and behaviors of sulfate in groundwater of the western
North China Plain using sulfur and oxygen isotopic ratios. The groundwaters can be …
North China Plain using sulfur and oxygen isotopic ratios. The groundwaters can be …