Results 211 to 220 of about 818,473 (313)

Sci-tech analysis and related research on three glass beads unearthed from M686 in the Qin cemetery of Warring States Period in Hejia, Zhouling. [PDF]

PLoS One
Ha W, Sun F, Zhai C.
europepmc   +1 more source

Exploring Terrestrial Lava Tubes as Martian Analogs (I): Multi‐Analytical Study of Mineralization Processes in Cueva del Vidrio, La Palma (Canary Islands)

Journal of Geophysical Research: Planets, Volume 131, Issue 3, March 2026.
Abstract The study of terrestrial lava tubes is essential for understanding geological processes occurring during volcanic activity on other planetary bodies, such as Mars. These processes lead to the formation of minerals analogous to those found on other planets.
F. Alberquilla, J. Aramendia, L. Coloma, I. Martínez‐Arkarazo, G. Arana, A. Gonzalez, R. Gisbert, E. Díaz, P. Cobiella, M. Perestelo, J. M. Madariaga   +10 more
wiley   +1 more source

Comprehensive hydrogeochemical characterization and seasonal water quality index analysis for sustainable groundwater management in Valliyur region, Southern Tamil Nadu, India. [PDF]

Sci Rep
Promilton AAA, Ravindran AA, Pitchaimani VS, Kingston JV, Karuppannan S.   +4 more
europepmc   +1 more source

Constraining Greenhouse Gas Cycling and Emissions in Africa's Largest Humic Lake

Journal of Geophysical Research: Biogeosciences, Volume 131, Issue 3, March 2026.
Abstract Humic tropical lakes and wetlands are globally important sources of atmospheric greenhouse gases (GHGs). However, mechanistic insight into GHG cycling in such systems remains limited—especially in understudied central Africa. To address this, here we measured high‐, falling‐, and low‐water seasonal concentrations and isotopic compositions of ...
M. Barthel, T. W. Drake, A. de Clippele, L. W. de Groot, M. Engelhardt, N. Haghipour, Y. Hou, N. Kueter, D. Lewicka‐Szczebak, A. Ludjwera Bahati, C. L. Tschumbu, K. Van Oost, J. N. Wabakanghanzi, R. A. Werner, J. Zambo Mandea, J. Six, J. D. Hemingway   +16 more
wiley   +1 more source

Assessment of lithium potential for future exploration in the Ghahavand Plain of Western Iran. [PDF]

Sci Rep
Daneshvar N, Azizi H, Minami M, Asahara Y, Tsuboi M.   +4 more
europepmc   +1 more source

Impact of an Earthquake Event on Submarine Groundwater Discharge in Jeju Island, Korea

Water Resources Research, Volume 62, Issue 3, March 2026.
Abstract This study investigated the impact of a 4.9 magnitude earthquake on submarine groundwater discharge (SGD) and nutrient fluxes along the coast of Jeju Island, Korea. Significant negative correlations were found between salinity and dissolved inorganic nitrogen (DIN; r2 = 0.94), dissolved inorganic phosphorus (DIP; r2 = 0.53), and dissolved ...
HeeA Kim, Jeonghyun Kim
wiley   +1 more source

Assessment of saline-alkaline water quality and rice-crab co-culture improvement effects in the Songnen Plain. [PDF]

Sci Rep
Sun Z, Ding T, Sun C, Gao P, Li Y, Li Y, Wei Y, Zhou K, Yao Z, Lai Q.   +9 more
europepmc   +1 more source

Model‐Based Interpretation of Solute Exports and Carbon Partitioning During Shale Weathering in a Mountainous Hillslope

Water Resources Research, Volume 62, Issue 3, March 2026.
Abstract The weathering of sedimentary rocks in high‐elevation catchments influences freshwater quality and the global carbon cycle. While individual biogeochemical mechanisms involved in this process are relatively well understood, quantifying their contributions to solute export and carbon fluxes under natural, transient conditions remains ...
Lucien Stolze, Dipankar Dwivedi, Carl Steefel, Sergi Molins, Wenming Dong, Curtis Beutler, Alexander Newman, Kenneth Williams   +7 more
wiley   +1 more source

Hydrochemical characteristics and significance of coalbed water and coalbed methane well-produced water in the Suzhou mining area. [PDF]

Sci Rep
Du M, Zhao M, Wu C.
europepmc   +1 more source

Borehole Logging Lithological Classification in Carbonatite‐Hosted Niobium Deposit Integrating Geophysical and Geochemical Data With Self‐Organizing Maps

Geophysical Prospecting, Volume 74, Issue 3, March 2026.
ABSTRACT Lithological classification from borehole data remains challenging in geologically complex alkaline–carbonatite systems, where compositional overlap and gradual transitions between lithotypes limit conventional interpretation methods. This study presents an integrated and automated workflow for drill‐core lithological classification using self‐
Fabrizzio R. Costa, Lívia Namie S. Nishimura, Reginaldo Antonio R. Filho, Bruno P. Milanezi, Dong Yaosong, Cleyton de C. Carneiro, Carina Ulsen   +6 more
wiley   +1 more source