Water abstraction


Water abstraction

Updated on 26/10/2022
Définition
Sens commun

Extraction of fresh water from a groundwater source or surface, permanently or temporarily, and conveyed to the place of use. Water abstractions include all activities related levies generated by agriculture, industry (including energy), the supply of drinking water, or other (mineral spring authorized, production artificial snow).

Source
according to OFB, IOWater, SOeS and OCDE

Total water consumption

Updated on 13/07/2018
Définition
Sens commun

Total volume of water that has been abstracted and may not be used for a variety of reasons: evaporation, transpiration and integration into products consumed by humans or livestock, direct discharge into the sea or other withdrawals from freshwater resources. Water losses, due to leak during transport between the

Source
According to Eurostat

Net water withdrawal

Updated on 13/07/2018
Définition
Sens commun
Gross withdrawal to which the volume of returned water is subtracted.
Source
According to Eurostat

Reserved flow

Updated on 13/07/2018
Définition
Sens technique
Minimum flow possibly increased with the authorized withdrawals on the influenced section. It is expressed in the specifications and water regulations in particular. Often mistakenly used instead of minimum flow.
Source
According to the Ministry of Ecology

Net consumption

Updated on 13/07/2018
Définition
Sens commun
Fraction of a volume of surface or ground water, withdrawn and not returned to the aquatic environment (river or aquifer), i.e. not discharged after use (water used by plants and evapotranspiration, evaporation, etc.).
Source
According to the Ministry of Ecology

Drinking water abstraction

Updated on 04/07/2018
Définition
Sens commun

Device used for withdrawing water (spring, groundwater, river) for a given use.

Source
According to Ifremer

Specific abstraction

Updated on 13/07/2018
Définition
Sens technique

System designed to remove pollution at source. It comprises a kind of wraparound intake roughly connected to a polluted air exhaust system (blowing - suction).

Source
According to Ademe

Dredging

Updated on 13/07/2018
Définition
Sens technique
According to the SDAGE and Order of 22 September 1994, this means removing alluvial deposits accumulated on the riverbed. Indeed, Article 11 of the Decree of 22 September 1994 provides that the extraction of materials in the riverbed of watercourses and bodies of water crossed by streams is prohibited. If extraction of alluvial materials is necessary for duly justified maintenance, or for the development of a watercourse or a
Source
According to Rhone-Mediterranean and Corsica Water Agency

Water use

Updated on 26/10/2022
Définition
Sens commun
Utilization of water by human beings (domestic, industrial, agricultural, recreational, cultural uses of drinking water).
Source
According to the Ministry for the Environment and OFB

Influenced flow

Updated on 26/10/2022
Définition
Sens technique
Flow rate of a watercourse disturbed by human activities but in such a manner that flows keep their general characteristics.
Source
According to the Ministry for the Environment and OFB