Results 51 to 60 of about 7,708 (210)

Arsenite sorption and co-precipitation with calcite [PDF]

open access: yes, 2006
Sorption of As(III) by calcite was investigated as a function of As(III) concentration, time and pH. The sorption isotherm, i.e. the log As(III) vs.
A. Fernández-Martínez   +43 more
core   +4 more sources

Spatiotemporal Response and Phytopotential of Typha domingensis for Management of Aquatic Metal Pollution on the Central African Copperbelt

open access: yesEcology and Evolution, Volume 15, Issue 3, March 2025.
The study provides an eco‐friendly, nature‐based approach for biomonitoring and management of mining pollution to ensure aquatic ecosystem sustainability in sub‐Saharan Africa mining landscapes. We investigated the phytoindication and phytoremediation potential of Typha domingensis for the management of mining pollution in tropical lotic ecosystems ...
Kennedy O. Ouma   +3 more
wiley   +1 more source

Improving Stream Solute Predictions With a Modified LSTM Model Incorporating Solute Interdependences and Hysteresis Patterns

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 1, March 2025.
Abstract Surface runoff and infiltrated water en route to the stream interact with dynamic landscape properties, ranging from vegetation and microbial activities to soil and geological attributes. Stream solute concentrations are highly variable and interconnected due to these interactions, flow paths, and residence times, and often exhibit hysteresis ...
Tarun Agrawal   +2 more
wiley   +1 more source

Hydrogeochemical characterization and quantification of the groundwater mixture in a hydrogeological basin of the middle zone of San Luis Potosí

open access: yesGeofísica Internacional, 2019
The hydrogeochemical characterization and water-rock interaction processes in the subbasins of Santa Catarina and Ocampo-Paraíso in the Zona Media of San Luis Potosí have allowed identifying the types of groundwater.
S. Torres-Rivera   +6 more
doaj   +1 more source

The essential value of long-term experimental data for hydrology and water management [PDF]

open access: yes, 2017
We would like to thank the European Research Council ERC for funding the VeWa project and most of Tetzlaff's time (project GA 335910 VeWa).
Benettin   +57 more
core   +1 more source

Chemical and Isotopic Characteristics of Hot Spring Water and Genesis Analysis Under the Constraint of Nappe Structure in the Midu Area, Dali Prefecture, Yunnan, China

open access: yesGeofluids, Volume 2025, Issue 1, 2025.
The Midu Basin has a complex geological structure, active neotectonic movement, strong magmatic activity, and abundant geothermal resources, but the current research degree is low. Five representative hot springs in the Midu area were studied; the hydrochemistry and hydrogen and oxygen isotope characteristics of water samples were analyzed; and the ...
Qianchao Li   +5 more
wiley   +1 more source

The Origin of Non-thermal Fluctuations in Multiphase Flow in Porous Media

open access: yesFrontiers in Water, 2021
Core flooding experiments to determine multiphase flow in properties of rock such as relative permeability can show significant fluctuations in terms of pressure, saturation, and electrical conductivity.
Maja Rücker   +12 more
doaj   +1 more source

Uranium exploration methodology in cold climates [PDF]

open access: yes, 1980
The uranium prospecting boom of the past decade had, as a major consequence, the rapid development and proliferation of exploration methods for source materials.
Sims, J.M.
core  

A late Pleistocene long pollen record from Lake Urmia, NW Iran [PDF]

open access: yes, 2008
A palynological study based on two 100-m long cores from Lake Urmia in northwestern Iran provides a vegetation record spanning 200 ka, the longest pollen record for the continental interior of the Near East.
Akhani, H   +10 more
core   +1 more source

Hydrogeochemical Characteristics and Genesis Analysis of High‐Salinity Geothermal Water in the Haihu New District, Xining City

open access: yesGeofluids, Volume 2025, Issue 1, 2025.
The abundant geothermal resources of the Haihu New District of Xining City are significantly constrained in their development and utilization, as the geothermal water is characterized by high salinity. This study aimed to investigate the hydrogeochemical characteristics and genesis of geothermal water in the Haihu New District by analyzing water ...
Zhen Zhao   +4 more
wiley   +1 more source

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