Simple download service (Atom) of the dataset: DDT 70 — Aleas clay gonlement in Haute-Saône in 2019
Description
Knowledge document updated following the BRGM study report (public document) and positioning of hazard zones in shapefiles format. Date of update of the data in 2019. No occurrence — Geological risks.
The phenomenon of dewatering of clay soils during pronounced and/or lasting drought causing deformations of the soil surface (differentiated cutters). It can be followed by swelling phenomena as initial hydrogeological conditions recover or more rarely creep with softening.
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http://atom.geo-ide.developpement-durable.gouv.fr/atomMetadata/GetResourceDescription?id=4aabfe4a-dbf5-49a5-bebe-f7228932908e |