Metals in coastal groundwater systems under anthropogenic pressure: a synthesis of behavior, drivers, and emerging threats

T McKenzie, A Moody, J Barreira, X Guo… - Limnology and …, 2024 - Wiley Online Library
Submarine groundwater discharge (SGD) dynamically links land‐and ocean‐derived
chemical constituents, such as metals, in the coastal ocean. While many metals are …

[HTML][HTML] Warming drives dissolved organic carbon export from pristine alpine soils

AR Pearson, BRS Fox, JC Hellstrom… - Nature …, 2024 - nature.com
Despite decades of research, the influence of climate on the export of dissolved organic
carbon (DOC) from soil remains poorly constrained, adding uncertainty to global carbon …

Reductive dissolution of As-bearing iron oxides: Mediating mechanism of fulvic acid and dissimilated iron reducing bacteria

Y Liu, X Zhang, J Zheng, J He, C Lü - Science of The Total Environment, 2024 - Elsevier
Fulvic acid (FA) and iron oxides often play regulating roles in the geochemical behavior and
ecological risk of arsenic (As) in terrestrial ecosystems. FA can act as electron shuttles to …

Effects of Nitrogen Fertilizer Application on Soil Properties and Arsenic Mobilization in Paddy Soil

B Han, WQ Chen, YQ Jiao, R Yang, LL Niu, XR Chen… - Sustainability, 2024 - mdpi.com
Anthropogenic nitrogen (N) fertilization may substantially alter arsenic (As) behavior in the
soil. However, a comprehensive understanding of how the soil As cycle responds to external …

Effect of porous media heterogeneity and FeS re-generation for multiple cycles on arsenic immobilization under in-situ conditions

PK Shukla, V Deshpande, T Raychoudhury - Groundwater for Sustainable …, 2024 - Elsevier
Arsenic (As) contamination in groundwater is a well-established concern. Several studies
have explored the possibility of immobilizing arsenite [As (III)] in-situ within the aquifer …

Combined Effects of Seawater Intrusion and Heavy Metal Pollution on the Groundwater Resources of Tarout Island, Saudi Arabia

M Benaafi, AM Al-Areeq, B Tawabini… - Arabian Journal for …, 2024 - Springer
Groundwater resources in coastal aquifers are commonly subjected to several
anthropogenic threats that deteriorate their quality. This study focuses on the key factors …

[HTML][HTML] Tracing the evolution of shallow geothermal springs in the Shyok− Nubra Valley of North-West Himalayas, India through hydrogeochemistry and stable …

P Mishra, A Dutta, A Absar, VP Malviya, P Saini… - Solid Earth …, 2024 - Elsevier
A conceptual model has been proposed based on water samples collected from geothermal
springs in the Shyok suture zone of North-West Himalayas, Ladakh geothermal province …

Water supply sustainability and challenges in Asian megadeltas under global change

M Shamsudduha, SN Bhanja, S Nowreen - Frontiers in Water, 2024 - frontiersin.org
Globally, riverine deltas comprise barely 1% of land area, but they support the livelihoods of
more than 500 million people (Moorhouse et al., 2021). The Asian megadeltas (eg, Indus …