We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
A Hydrochemical Study of Groundwater Salinization in Qinzhou Bay, Guangxi, Southern China
Summary
Researchers investigated the causes of increasing groundwater salinization in Qinzhou Bay, China, collecting 110 water samples to trace hydrochemical signatures and identify the mechanisms driving saltwater intrusion since 2013. The findings aim to support better water resource management in the affected coastal agricultural region.
Abstract The salinity of groundwater in Qinzhou Bay has been increasing since 2013. This phenomenon affects livelihoods and the local agricultural economy, specifically in the Longmengang area. In this work, we investigate the causes of water salinization to provide evidence for effectively managing the local water resources and improving water quality. We collected 110 samples of water from spatially distributed local wells, rivers, reservoirs, and the sea, and conducted a hydrochemical study complemented by numerical modeling. We found that water pumping and mariculture practices are the principal contributors to seawater intrusion into the groundwater table, which leads to increased water salinization.
Sign in to start a discussion.
More Papers Like This
Study on the Influence of Mining Activities on the Quality of Deep Karst Groundwater Based on Multivariate Statistical Analysis and Hydrochemical Analysis
This study examined how long-term coal mining activities in China affected deep karst groundwater chemistry, finding significant changes to water quality that threaten safe drinking water supply in mining regions.
Analysis of the Interaction between Lake and Groundwater Based on Water–Salt Balance Method and Stable Isotopic Characteristics
Researchers analyzed the interaction between Wuliangsu Lake and surrounding groundwater in the Yellow River basin using water-salt balance methods and stable isotopic characteristics, examining how irrigation drainage from the Hetao Irrigation District influences lake water chemistry and ecology. The study found that discharge from agricultural irrigation significantly altered the water-salt dynamics of the lake, contributing to salinization and affecting the lacustrine ecosystem.
Study on the characteristics of water chemistry evolution in typical alpine karst basins
Researchers analyzed water chemistry evolution in alpine karst groundwater systems, tracing how geological and hydrological processes shape ion concentrations and water quality in these vulnerable freshwater sources.
Contaminant Characteristics and Influencing Factors of Heavy Metals in Seawater and Sediments in a Typical Mariculture Bay in South China
Researchers assessed heavy metal contamination in seawater and sediments of Qinzhou Bay, a major mariculture area in South China, finding seasonal variations in metal concentrations influenced by river input, aquaculture activities, and hydrodynamic conditions.
Salinity-Induced Changes in Heavy Metal Behavior and Mobility in Semi-Arid Coastal Aquifers: A Comprehensive Review
This review examines how saltwater intrusion into coastal groundwater aquifers in dry climates affects the behavior and movement of heavy metals. While focused on heavy metals rather than microplastics directly, the findings are relevant because microplastics in these same aquifers can carry and release heavy metals as salinity changes, potentially contaminating drinking water sources for coastal communities.