A new conceptual framework for the transformation of groundwater dissolved organic matter
Groundwater comprises 95% of the liquid fresh water on Earth and contains a diverse mix of
dissolved organic matter (DOM) molecules which play a significant role in the global carbon …
dissolved organic matter (DOM) molecules which play a significant role in the global carbon …
Characterization of dissolved organic matter processing between surface sediment porewater and overlying bottom water in the Yangtze River Estuary
Dissolved organic matter (DOM) exchange in the sediment-water interface of estuaries is
essential for the global elemental cycle. To clarify the interface DOM processing, this study …
essential for the global elemental cycle. To clarify the interface DOM processing, this study …
Novel insights into dissolved organic matter processing pathways in a coastal confined aquifer system with the highest known concentration of geogenic ammonium
High levels of geogenic ammonium in groundwater is a highly neglected nitrogen pool in
coastal aquatic systems. Although organic matter (OM) mineralization is known to …
coastal aquatic systems. Although organic matter (OM) mineralization is known to …
Unraveling roles of dissolved organic matter in high arsenic groundwater based on molecular and optical signatures
W Qiao, H Guo, C He, Q Shi, B Zhao - Journal of Hazardous Materials, 2021 - Elsevier
Dissolved organic matter (DOM) is a crucial controlling factor in mobilizing arsenic.
However, direct delineations of DOM regarding both optical properties and molecular …
However, direct delineations of DOM regarding both optical properties and molecular …
Characteristics of dissolved organic matter contribute to Geogenic ammonium enrichment in coastal versus alluvial-lacustrine aquifers
Elevated concentration levels of geogenic ammonium in groundwater arise from the
mineralization of nitrogen-containing natural organic matter in various geological settings …
mineralization of nitrogen-containing natural organic matter in various geological settings …
Evolution of dissolved organic nitrogen chemistry during transportation to the marginal sea: Insights from nitrogen isotope and molecular composition analyses
Estuaries are hotspots where terrestrially originated dissolved organic matter (DOM) is
modified in molecular composition before entering marine environments. However, very few …
modified in molecular composition before entering marine environments. However, very few …
Dissolved organic nitrogen cycling revealed at the molecular level in the Bohai and Yellow Sea
Marginal seas play a crucial role in the cycling of dissolved organic nitrogen (DON) between
the terrestrial and marine environments. However, very few studies have considered the …
the terrestrial and marine environments. However, very few studies have considered the …
Key drivers regulating arsenic enrichment in shallow groundwater of the Pearl River Delta: Comprehensive analyses of iron, competitive anions, and dissolved …
H Yi, J Cui, J Sun, X Zhou, T Ye, S Gan, J Chen… - Applied …, 2023 - Elsevier
Arsenic (As) contamination in groundwater is a global environmental geochemical problem
that threatens over 100 million people around the world. Although groundwater As …
that threatens over 100 million people around the world. Although groundwater As …
Revealing degradation pathways of soluble and dissolved organic matter in alluvial-lacustrine aquifer systems impacted by high levels of geogenic ammonium
Y Xiong, Y Du, M Liu, Y Deng, H Shi, Y Gan, Y Wang - Water Research, 2024 - Elsevier
The excessive presence of geogenic ammonium (NH 4+) in groundwater poses a global
environmental concern, commonly linked to the degradation of nitrogen-containing …
environmental concern, commonly linked to the degradation of nitrogen-containing …
Identification of methane cycling pathways in Quaternary alluvial-lacustrine aquifers using multiple isotope and microbial indicators
Groundwater rich in dissolved methane is often overlooked in the global or regional carbon
cycle. Considering the knowledge gap in understanding the biogeochemical behavior of …
cycle. Considering the knowledge gap in understanding the biogeochemical behavior of …