Abstract Groundwater 18O/16O, 2H/1H, 13C/12C, 3H, and 14C data can help quantify
molecular movements and chemical reactions governing groundwater recharge, quality …

The sustainability of groundwater usage faces quality problem caused by anthropogenic
activity as well as geogenic contamination. With varied climate zones, geomorphology and …

Groundwater is essential for agricultural, ecological and domestic water use, and its
depletion under climatic and anthropogenic impacts can impose challenges on regional …

In recent decades, the Dunhuang oasis in the arid Northwest China has been undergoing
significant changes due to social-economic development and expanded irrigation for …

The impacts of long-term pumping on groundwater flow patterns and groundwater chemistry
are unclear in the Manas River Basin, an arid inland basin in Northwest China. In this study …

Isotopes (δ 18 O and δD, δ 34 S SO4 and δ 18 O SO4, tritium and 14 C) were employed to
reveal moisture sources in precipitation and sources of surface water and groundwater, as …

Hydrogeochemistry and environmental tracers (2 H, 18 O, 87 Sr/86 Sr) in precipitation, river
and reservoir water, and groundwater have been used to determine groundwater recharge …

This work is aimed at reviewing the chemical characteristics and evaluation of the quality of
exploited groundwater in Beijiao water source of Yinchuan. A coupled model based on …

Recharge sources such as precipitation, mountain front recharge, mountain block recharge
and confined water are the sources usually considered in quantitative studies of …

Water resources play a crucial role in constraining the high-quality development of the arid,
necessitating an in-depth investigation and understanding of hydrological processes …