Hydrogeology of weathered crystalline/hard-rock aquifers—guidelines for the operational survey and management of their groundwater resources

P Lachassagne, B Dewandel, R Wyns - Hydrogeology Journal, 2021 - Springer
Hard rocks or crystalline rocks (ie, plutonic and metamorphic rocks) constitute the basement
of all continents, and are particularly exposed at the surface in the large shields of Africa …

The influence of unsaturated zone drainage status on denitrification and the redox succession in shallow groundwater

JC Clague, R Stenger, U Morgenstern - Science of the Total Environment, 2019 - Elsevier
Since nitrate is a major agricultural freshwater contaminant, denitrification is the
environmentally most important step in the ecological succession of redox processes that …

Characterization of groundwater circulations in a headwater catchment from an analysis of chemical concentrations, Sr-Nd-U isotope ratios, and CFC, SF6 gas tracers …

R Coralie, C François, V Daniel, L Thierry, L Yann… - Applied …, 2021 - Elsevier
In order to characterize the chemical composition and the age of the water circulating in the
critical zone of the Strengbach catchment (Vosges mountains, France), water samples from …

Dynamic contributions of stratified groundwater to streams controls seasonal variations of streamwater transit times

J Marçais, LA Derry, L Guillaumot… - Water Resources …, 2022 - Wiley Online Library
Streamwater transit time distributions display a variable proportion of old waters (≥ 1 year).
We hypothesize that the corresponding long transit times result from groundwater …

AgrHyS: An observatory of response times in agro‐hydro systems

O Fovet, L Ruiz, G Gruau, N Akkal… - Vadose Zone …, 2018 - Wiley Online Library
Core Ideas AgrHyS is a long‐term observatory of the agroecosystem. AgrHyS supports
strongly interdisciplinary environmental research. AgrHyS offers an original experimental …

Hydrogeology of weathered crystalline/hard-rock aquifers—guidelines for the operational survey and management of their groundwater resources

L Patrick, D Benoît, R Wyns - Hydrogeology Journal, 2021 - search.proquest.com
Hard rocks or crystalline rocks (ie, plutonic and metamorphic rocks) constitute the basement
of all continents, and are particularly exposed at the surface in the large shields of Africa …

The big picture of field hydrology studies in Brazil

DCD Melo, JAA Anache, CN Almeida… - Hydrological …, 2020 - Taylor & Francis
In-situ hydrological monitoring is essential for a proper decision-making process and
modelling. Efforts have been made in Brazil to carry out field activities at the basin scale, but …

A simple groundwater balance tool to evaluate the three-dimensional specific yield and the two-dimensional recharge: application to a deeply weathered crystalline …

SA Mizan, B Dewandel, A Selles, S Ahmed… - Hydrogeology …, 2019 - Springer
Crystalline aquifers are among the most complex groundwater systems, requiring adequate
methods for realistic characterization and suitable techniques for improving the long-term …

A multi-tracer approach for understanding the functioning of heterogeneous phreatic coastal aquifers in humid tropical zones

A Campillo, JD Taupin, T Betancur… - Hydrological …, 2021 - Taylor & Francis
In many areas around the world, phreatic coastal aquifers are vulnerable to contamination
and saltwater intrusion. This study aims to explore the hydrodynamic functioning of the …

Caractérisation de la recharge et des transferts au sein des aquifères karstiques par l'utilisation des gaz dissous

L Pérotin - 2021 - theses.hal.science
L'objectif de ces travaux de thèse est de s' appuyer sur les gaz dissous pour développer de
nouveaux traceurs, informant sur les conditions de recharge et de circulation des eaux …