Evaluation de la vulnérabilité et du risque associés à la sécheresse des nappes phréatiques en Belgique : simulation de la recharge au niveau des zones agricoles avec le modèle B-CGMS ; Drought-related vulnerability and risk assessment of groundwater recharge in Belgium: groundwater recharge simulation for agricultural land with the B-CGMS.
peer reviewed ; Groundwater drought remains poorly studied under temperate climate. The GroWaDRISK project aims at covering this gap by studying the influencing factors and the drought-related impacts on the environment, water supply and agriculture in the area of the Dijle and Demer catchment. In order to evaluate the current recharge (1980-2012), both models B-CGMS and WetSpass are used under various land uses and land covers. Only BCGMS will be presented in this paper. The model will be adapted in order to be applied on agricultural land: for arable land (winter wheat, maize,…), orchards, h... Mehr ...
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Dokumenttyp: | conference paper |
Erscheinungsdatum: | 2015 |
Schlagwörter: | Groundwater drought / Climate change / Modelling / Belgium / Physical / chemical / mathematical & earth Sciences / Earth sciences & physical geography / Physique / chimie / mathématiques & sciences de la terre / Sciences de la terre & géographie physique |
Sprache: | Französisch |
Permalink: | https://search.fid-benelux.de/Record/base-27371622 |
Datenquelle: | BASE; Originalkatalog |
Powered By: | BASE |
Link(s) : | https://orbi.uliege.be/handle/2268/192973 |
peer reviewed ; Groundwater drought remains poorly studied under temperate climate. The GroWaDRISK project aims at covering this gap by studying the influencing factors and the drought-related impacts on the environment, water supply and agriculture in the area of the Dijle and Demer catchment. In order to evaluate the current recharge (1980-2012), both models B-CGMS and WetSpass are used under various land uses and land covers. Only BCGMS will be presented in this paper. The model will be adapted in order to be applied on agricultural land: for arable land (winter wheat, maize,…), orchards, horticulture and floriculture areas and for meadows and grassland classes. The use of this model can be justified by the precision, from both spatial and temporal, which allow us to propose a more accurate recharge assessment in function of the main crops of the study area. ; GroWaDRISK