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 'Urban waters' (OBSERVIL): Observation of precipitation and flooding, runoff and contaminant transport and urban hydrogeology monitoring in Montpellier.. This observatory is part of the Montpellier Research Observatory of Environment (OSU OREME, oreme.org). It is labelized in the framework of SNO OBSERVIL.

Data of type chemistry measured on Le Gardon basin within the framework of the Observatory of the former mining site of Carnoulès (TO Carnoules), part of the Pollution downstream of mining sites observatory (SO POLLUMINE) hosted by the Mediterranean Research Observatory of Environment (OSU OREME, http://www.oreme.org). Measurements start on 03-11-2004 and are regularly updated with new data.

Data from the 'West Africa hydrometeorology observatory' (AMMA-CATCH): Hydro-climatological observatory in West Africa (Niger, Benin): surface flows, underground resources, soil moisture, evapotranspiratory flow, meteorology, etc.. This observatory is part of the Montpellier Research Observatory of Environment (OSU OREME, oreme.org). It is labelized in the framework of SNO AMMA-CATCH.

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 from the 'KARST observatory network' (SNOKARST): Study of the functioning of karst hydrosystems, from the scale of the watershed to that of the various hydrological / hydrogeological compartments.. This observatory is coordinated by the Montpellier Research Observatory of Environment (OSU OREME, oreme.org). It is labelized as a National Observation Service (SNO) from the CNRS-INSU

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 of type hydrology-hydrogeology measured on Le Lez (Méditerranée) basin within the framework of the MEDYCYSS 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 18 time series on 8 station(s). The measured parameters are: Discharge (m3/s), Water level (cm), Water pressure (kPa), Water table depth (cm). Measurements start on 29-07-2005 and end on 07-10-2021

Data of type hydrology-hydrogeology measured on Fontaine de Vaucluse basin within the framework of the FONTAINE DE VAUCLUSE 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 3 time series on 3 station(s). The measured parameters are: Discharge (m3/s). Measurements start on 07-06-1991 and end on 28-11-2001

Data of type chemistry measured on Le Lez (Méditerranée) basin within the framework of the MEDYCYSS 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 222 time series on 11 station(s). The measured parameters are: Aluminium (Al) (µg/L), Arsenic (As) (µg/L), Barium (Ba) (µg/L), Bicarbonate (mg/L), Boron (B) (µg/L), Bromine (Br) (µg/L), Cadmium (Cd) (µg/L), Calcium (Ca) - Major ion (mg/L), Cerium (Ce) (µg/L), Chlorine (Cl) (mg/L), Chromium (Cr) (µg/L), Cobalt (Co) (µg/L), Conductivity (µS/cm), Copper (Cu) (µg/L), Delta-H-2 (‰ SMOW), Delta-O-18 (‰ SMOW), Dysprosium (Dy) (µg/L), Erbium (Er) (µg/L), Europium (Eu) (µg/L), Gadolinium (Gd) (µg/L), Holmium (Ho) (µg/L), Iron (Fe) (µg/L), Lanthanum (La) (µg/L), Lead (Pb) (µg/L), Lithium (Li) (µg/L), Lutetium (Lu) (µg/L), Magnesium (Mg) - Major ion (mg/L), Manganese (Mn) (µg/L), Molybdenum (Mo) (µg/L), Neodymium (Nd) (µg/L), Nickel (Ni) (µg/L), Nitrate (mg/L), pH (units), Potassium (K) - Major ion (mg/L), Praseodymium (Pr) (µg/L), Radon (Rn) (Bq/L), Rubidium (Rb) (µg/L), Samarium (Sm) (µg/L), Silica (SiO2) (mg/L), Silicon (Si) (µg/L), Sodium (Na) - Major ion (mg/L), Strontium (Sr) (µg/L), Sulfate (mg/L), Terbium (Tb) (µg/L), Thulium (Tm) (µg/L), Total organic carbon (TOC) (mg/L), Uranium (U) (µg/L), Vanadium (V) (µg/L), Water temperature (°C), Ytterbium (Yb) (µg/L), Yttrium (Y) (µg/L), Zinc (Zn) (µg/L). Measurements start on 29-07-2005 and end on 10-09-2021