Data from the 'Thau lagoon watershed' Observing Task, part of the Thau coastal environment research observatory (REC-THAU) Observation Service of the Montpellier Research Observatory of Environment (OSU OREME, oreme.org).

Data from the 'Building adaptation to floods' Observing Task, part of the Flood impacts (SO-II) Observation Service of the Montpellier Research Observatory of Environment (OSU OREME, oreme.org).

Data from the 'Antibiotic resistance in the Lez basin' (RABLEZ): Résistance aux antibiotiques dans le bassin du Lez. This observatory is part of the Montpellier Research Observatory of Environment (OSU OREME, oreme.org).

Data from the 'River incision, impact of extreme floods' (IRICE): Study of riverbed erosion in the Cévennes region. This observatory is part of the Montpellier Research Observatory of Environment (OSU OREME, oreme.org).

Data from the 'Thau lagoon monitoring' Observing Task, part of the Thau coastal environment research observatory (REC-THAU) Observation Service of the Montpellier Research Observatory of Environment (OSU OREME, oreme.org).

Data from the 'Flood impacts' (SO-II): Multi-disciplinary monitoring of the impacts of flooding on a territory centred around the metropolis of Montpellier. This observatory is part of the Montpellier Research Observatory of Environment (OSU OREME, oreme.org). It consists in different observing tasks: Building adaptation.

Data from the 'Continuous, fortnightly observation of the coastal marine environment' Observing Task, part of the Thau coastal environment research observatory (REC-THAU) Observation Service of the Montpellier Research Observatory of Environment (OSU OREME, oreme.org).

Data of type hydrology-hydrogeology measured on Le Lez (Le Salat) basin within the framework of the LE BAGET (MOULIS) observatory, that is part of the KARST observatory network. The KARST observatory network aims to strengthen knowledge-sharing and to promote cross-disciplinary research on karst systems, in the framework of the OZCAR Critical Zone network Research Infrastructure. Data consist in 1 time series on 1 station(s). The measured parameters are: Discharge (m3/s). Measurements start on 25-04-1968 and end on 01-01-2015

Data from the 'Pollution downstream of mining sites observatory' (POLLUMINE): Observation of pollution (physico-chemical parameters, concentrations in metals and metalloids, microbiology) and biological adaptability (phytoremediation) downstream of mining sites.. This observatory is part of the Montpellier Research Observatory of Environment (OSU OREME, oreme.org). It consists in different observing tasks: Carnoules ; Fauna of the soil on old mining sites ; Noccaea caerulescens.

Data of type physico-chemistry measured on Le Tarn basin within the framework of the PNC CAUSSE MEJEAN observatory, that is part of the KARST observatory network. The KARST observatory network aims to strengthen knowledge-sharing and to promote cross-disciplinary research on karst systems, in the framework of the OZCAR Critical Zone network Research Infrastructure. Data consist in 15 time series on 8 station(s). The measured parameters are: Conductivity (µS/cm), Water temperature (°C). Measurements start on 14-12-2016 and end on 04-11-2020