Water quality evaluation is critically important for the protection and sustainable
management of groundwater resources, which are variably vulnerable to ever-increasing …

The southwest karst area is considered to have the most vulnerable groundwater
environment in China. Groundwater quality is an important factor restricting sustainable …

Cluster analysis is a valuable tool for understanding spatial and temporal patterns (eg,
spatial zones) of groundwater geochemistry. To determine cluster numbers and cluster …

Based on increasingly serious groundwater quality problems in Jianghan Plain, the
investigation of groundwater flow systems (GFSs) is vital for the sustainable management …

Water resources are scarce in arid or semiarid areas, which not only limits economic
development, but also threatens the survival of mankind. The local communities around the …

Arsenic (As) contamination in groundwater is a global environmental geochemical problem
that threatens over 100 million people around the world. Although groundwater As …

Understanding spatial and temporal patterns of groundwater geochemistry at the regional
scale over a long time period is challenging, due to the lack of data and effective statistical …

The occurrence of excessive ammonium in groundwater threatens human and aquatic
ecosystem health across many places worldwide. As the fate of ammonium in groundwater …

Coal mining may affect the hydrochemical characteristics and evolution processes of
groundwater, leading to a deterioration in groundwater quality. This study was conducted to …

There has been heavy application of chemical pesticides to farmland worldwide. As a state
with a heavy emphasis on farming, China has extensively applied chemical pesticides to …