Complexities of stable carbon and nitrogen isotope biogeochemistry in ancient freshwater ecosystems: Implications for the study of past subsistence and …
E Guiry - Frontiers in Ecology and Evolution, 2019 - frontiersin.org
Stable carbon and nitrogen isotope analyses of human and animal tissues have become an
important means of studying both anthropogenic and natural food webs in aquatic …
important means of studying both anthropogenic and natural food webs in aquatic …
[HTML][HTML] Isotope ratio mass spectrometry (IRMS) methods for distinguishing organic from conventional food products: A review
The use of isotopic analytical methods for food authentication was established years ago.
Changes in food technology and consumer behavior, as well as the increasing number of …
Changes in food technology and consumer behavior, as well as the increasing number of …
Carbon-nitrogen isotope coupling of soil organic matter in a karst region under land use change, Southwest China
G Han, Y Tang, M Liu, L Van Zwieten, X Yang… - Agriculture, Ecosystems …, 2020 - Elsevier
The soil stable carbon (C) and nitrogen (N) isotopes are widely used to indicate C 3/C 4
vegetation history, N sources and transformation processes, respectively. However, land use …
vegetation history, N sources and transformation processes, respectively. However, land use …
[HTML][HTML] Determining nitrate and sulfate pollution sources and transformations in a coastal aquifer impacted by seawater intrusion—a multi-isotopic approach …
Over the past few decades, the La Paz aquifer system in Baja California Sur, Mexico, has
been under severe pressure due to overexploitation for urban water supply and agriculture; …
been under severe pressure due to overexploitation for urban water supply and agriculture; …
Combining stable isotopes with contamination indicators: a method for improved investigation of nitrate sources and dynamics in aquifers with mixed nitrogen inputs
Abstract Excessive nitrate (NO 3−) concentration in groundwater raises health and
environmental issues that must be addressed by all European Union (EU) member states …
environmental issues that must be addressed by all European Union (EU) member states …
Identification of nitrate sources of groundwater and rivers in complex urban environments based on isotopic and hydro-chemical evidence
R Chen, Q Hu, W Shen, J Guo, L Yang, Q Yuan… - Science of The Total …, 2023 - Elsevier
Groundwater and rivers in Chinese cities suffer from severe nitrate pollution. The accurate
identification of nitrate sources throughout aquatic systems is key to the water nitrate …
identification of nitrate sources throughout aquatic systems is key to the water nitrate …
APCS-MLR model: a convenient and fast method for quantitative identification of nitrate pollution sources in groundwater
L Yu, T Zheng, R Yuan, X Zheng - Journal of Environmental Management, 2022 - Elsevier
Abstract Nitrate (NO 3−) contamination in groundwater has diverse sources and complicated
transformation processes. To effectively control NO 3− pollution in groundwater systems …
transformation processes. To effectively control NO 3− pollution in groundwater systems …
Sources and transformations of nitrogen in an agricultural watershed on the Jianghan Plain, China: an integration of δ15N–NH4+, δ15N–NO3-, δ18O–NO3-and a …
M Cao, X Yin, J Zhang, M **, X Huang - Applied Geochemistry, 2022 - Elsevier
Due to the complexity of nitrate sources and transformation processes under extensive
human activities and climate change, there are a great number of uncertainties associated …
human activities and climate change, there are a great number of uncertainties associated …
Organic amendment in climate change mitigation: Challenges in an era of micro-and nanoplastics
As a global strategy for mitigating climate change, organic amendments play critical roles in
restoring stocks in carbon (C) depleted soils, preserving existing stocks to prevent further …
restoring stocks in carbon (C) depleted soils, preserving existing stocks to prevent further …
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 …
The continuous increase nitrate flux in the river system is mainly caused by inputs of …