RT5 – Hydro-biogeochemistry of the Critical Zone

An integrated approach to the study of the critical zone and its dynamics, scrutinizing and analyzing major element cycles such as carbon, water, nutrients, and the couplings between these hydro-biogeochemical cycles, particularly in the intertropical zone.

Leaders: Priscia OLIVA and Jean RIOTTE

  • Understanding and predicting interactions between minerals, fluids, and living organisms in the Anthropocene.
  • Major biogeochemical cycles of water and carbon.
  • Biosphere/fluid/mineral interactions.
  • Anthropogenic pressures on eco-hydrosystems.
  • France (Networks RMSQ, GIS GEMS)
  • SNO HYBAM (Brazil, Bolivia, Peru, French Guiana, Ecuador, Congo)
  • GDRI RAINSMORE (Brazil, Senegal)
  • SNO AMMA-CATCH (Benin, Nigeria, Mali, Senegal)
  • SNO M-TROPICS (Cameroon, India, Laos)
  • LMI DYCOFAC (Cameroon, Gabon)
  • IRP CEFIRSE (India)

We combine in-situ measurements, laboratory analytical techniques, spatial observations, opportunistic measurements, innovative sensors, multi-scale modeling, high-performance computing; from soil plots to small watersheds, to continental watersheds.

Scientific result

Climate warning for archaeological sites

From the Chauvet cave to the Ile d’Yeu, prehistoric sites are under close surveillance. The hope: to understand how climate change threatens them. And prevent the disappearance of cave paintings. […]

Scientific result

In India, simple management of rainwater and a local lake helps to compensate for polluted groundwater sources for drinking water. How can drinking water be supplied to populations in a […]

Scientific result

Sargassum and fiddler crabs boost carbon storage in mangroves

Against all expectations, sargassum promotes carbon storage in mangrove soils. The Caribbean coasts and mangroves are regularly buried under tons of stranded sargassum. Although the harmful effects of the gases […]

Scientific result

Phosphogypsum foam: a vector of industrial pollution affecting Mediterranean biodiversity and the health of coastal populations in Gabès (SE Tunisia)

This study focuses on phosphogypsum foam from marine discharges from phosphate fertilizer plants in Gabes (SE Tunisia). Its formation process includes three main steps: (i) formation by dissolution of phosphogypsum […]

Non classé

Looking back the SOLPYR event with the GET laboratory

The first Pyrenees Soil Forum was held on 12, 13 and 14 November in Ax-les-Thermes, Ariège. This event, organised by the university as part of the SOLPYR project (soils of […]

News

Inauguration of the SMART station in Ban Laksip

The Sustainable Mountain Agroecosystems Research and Training (SMART) station was inaugurated on Tuesday November 19, in the presence of the Vice-Ministry of Agriculture and Forestry Dr. Chanthakhone BOUALAPHANE, Her Excellency […]

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