Distribution, formation and human-induced evolution of geogenic contaminated groundwater in China: A review

Y Jia, B Xi, Y Jiang, H Guo, Y Yang, X Lian… - Science of the total …, 2018 - Elsevier
The sustainability of groundwater usage faces quality problem caused by anthropogenic
activity as well as geogenic contamination. With varied climate zones, geomorphology and …

An overview of nitrate sources and operating processes in arid and semiarid aquifer systems

M Gutiérrez, RN Biagioni, MT Alarcón-Herrera… - Science of the total …, 2018 - Elsevier
Nitrate concentration in most aquifers in arid and semi-arid areas has increased in the past
several decades as a result of human activities. Under the predominantly oxic conditions of …

Effect of hydrogeological conditions on groundwater nitrate pollution and human health risk assessment of nitrate in Jiaokou Irrigation District

Q Zhang, H Qian, P Xu, W Li, W Feng, R Liu - Journal of Cleaner Production, 2021 - Elsevier
Nitrate pollution in groundwater and related human health risk assessment are crucial to
ensure groundwater quality safety. In this study, the grey water footprint (GWF), DRASTIC …

Temporal and spatial assessment of groundwater contamination with nitrate using nitrate pollution index (NPI), groundwater pollution index (GPI), and GIS (case study …

O El Mountassir, M Bahir, D Ouazar… - … Science and Pollution …, 2022 - Springer
Groundwater aquifers in Morocco's coastal regions are under serious threat as a result of
climate change. This study was conducted to evaluate and map the quality of water …

Sources and hydrogeochemical processes of groundwater under multiple water source recharge condition

H Gao, L Yang, X Song, M Guo, B Li, X Cui - Science of The Total …, 2023 - Elsevier
Ecological water replenishment (EWR) is an essential approach for improving the quantity
and quality of regional water. The Chaobai River is a major river in Beijing that is …

An integrated soil-crop system model for water and nitrogen management in North China

H Liang, K Hu, WD Batchelor, Z Qi, B Li - Scientific reports, 2016 - nature.com
An integrated model WHCNS (soil Water Heat Carbon Nitrogen Simulator) was developed
to assess water and nitrogen (N) management in North China. It included five main modules …

Recharge and nitrate transport through the deep vadose zone of the loess plateau: a regional‐scale model investigation

T Turkeltaub, X Jia, Y Zhu, MA Shao… - Water Resources …, 2018 - Wiley Online Library
Abstract The Loess Plateau of China (LPC) is suffering from the impacts of overexploitation
of groundwater, leading to a decline in the regional water table. This is compounded by …

Predicting regional-scale elevated groundwater nitrate contamination risk using machine learning on natural and human-induced factors

S Sarkar, A Mukherjee, SD Gupta, SN Bhanja… - Acs Es&T …, 2022 - ACS Publications
Elevated groundwater nitrate poses risk to the ecosystem and human health, and
delineating the extent of elevated groundwater nitrate risk is essential for effective …

Long-term high nitrogen surplus in intensive apple-planting regions results in huge legacy nitrogen in the vadose zone: Potential or real risk to the groundwater?

P Miao, X Zhu, S Zhang, W Li, J Zhou, Z Chen - Agriculture, Ecosystems & …, 2023 - Elsevier
Understanding the fates of nitrogen (N) fertilizers applied to soil at the different scales is
crucial to increase N use efficiency and reduce N loss to the environment. However, most of …

Nitrate pathways, processes, and timing in an agricultural karst system: Development and application of a numerical model

A Husic, J Fox, E Adams, W Ford… - Water Resources …, 2019 - Wiley Online Library
Nitrogen (N) contamination within agricultural‐karst landscapes and aquifers is widely
reported; however, the complex hydrological pathways of karst make N fate difficult to …