Results 11 to 20 of about 19,968 (263)

Hydrochemistry of mediterranean temporary ponds and associated groundwater in SW Portugal [PDF]

open access: yes, 2017
Under the project LIFE Charcos we aim to understand the influence of groundwater in the water balance and hydrochemistry of Mediterranean Temporary Ponds, located in Costa Sudoeste in Portugal, to explain the variations observed in biodiversity between ...
Aláez   +7 more
core   +1 more source

Crystallization of calcium carbonate in a large-scale push–pull heat storage test in the Upper Jurassic carbonate aquifer

open access: yesGeothermal Energy, 2020
Crystallization of carbonates is a key process affecting the operation of geothermal facilities and aquifer heat storage systems. The crystals formed in an aquifer heat storage test in the Upper Jurassic carbonate aquifer were investigated at injection ...
Martina Ueckert   +2 more
doaj   +1 more source

Regeneration of Recombinant Antigen Microarrays for the Automated Monitoring of Antibodies against Zoonotic Pathogens in Swine Sera

open access: yesSensors, 2015
The ability to regenerate immobilized proteins like recombinant antigens (rAgs) on surfaces is an unsolved problem for flow-based immunoassays on microarray analysis systems.
Verena K. Meyer   +3 more
doaj   +1 more source

Simple Generation of Suspensible Secondary Microplastic Reference Particles via Ultrasound Treatment

open access: yesFrontiers in Chemistry, 2020
In the environment the weathering of plastic debris is one of the main sources of secondary microplastic (MP). It is distinct from primary MP, as it is not intentionally engineered, and presents a highly heterogeneous analyte composed of plastic ...
Elisabeth von der Esch   +8 more
doaj   +1 more source

Hydrochemistry and stable isotopes (δ 18 O and δ 2 H) tools applied to the study of karst aquifers in Southern Mediterranean basin (Teboursouk area, NW Tunisia) [PDF]

open access: yes, 2018
Karst aquifers receive increasing attention in Mediterranean countries as they provide large supplies water used for drinkable and irrigation purposes as well as for electricity production.
Ayadi, Yosra   +8 more
core   +1 more source

A record of volcanic eruptions over the past 2,200 years from Vostok firn cores, central East Antarctica

open access: yesFrontiers in Earth Science, 2023
Introduction: The products of volcanic eruptions found in the snow, firn and ice deposits of the polar ice sheets are precious sources of information on the volcanic forcing of the climate system in the recent or remote past.
Arina N. Veres   +6 more
doaj   +1 more source

Eastern Beringia and beyond: Late Wisconsinan and Holocene landscape dynamics along the Yukon Coastal Plain, Canada [PDF]

open access: yes, 2012
Terrestrial permafrost archives along the Yukon Coastal Plain (northwest Canada) have recorded landscape development and environmental change since the Late Wisconsinan at the interface of unglaciated Beringia (i.e.
Fritz, Michael   +6 more
core   +1 more source

Mustard catch crop enhances denitrification in shallow groundwater beneath a spring barley field [PDF]

open access: yes, 2013
The study was funded by Department of Agriculture and Food through the Research Stimulus Fund Programme (Grant RSF 06383) in collaboration with the Department of Civil, Structural & Environmental Engineering, Trinity College Dublin, Ireland.peer ...
Coxon, Catherine E.   +6 more
core   +1 more source

Magnetic Bead-Based Colorimetric Immunoassay for Aflatoxin B1 Using Gold Nanoparticles

open access: yesSensors, 2014
A competitive colorimetric immunoassay for the detection of aflatoxin B1 (AFB) has been established using biofunctionalized magnetic beads (MBs) and gold nanoparticles (GNPs).
Xu Wang   +2 more
doaj   +1 more source

New Experimental Tools to Use Noble Gases as Artificial Tracers for Groundwater Flow

open access: yesFrontiers in Water, 2022
Labeling groundwater by injecting an artificial tracer is a standard and widely used method to study groundwater flow systems. Noble gases dissolved in groundwater are potentially ideal artificial tracers, as they are not subject to biogeochemical ...
Matthias S. Brennwald   +8 more
doaj   +1 more source

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