GIS layer of l' 2009 inventory of the quality of the groundwater table of the plain d' Alsace: Nitrates concentration (mg/L).
__Origin__
L' maximum uncertainty on the X and Y coordinates is 25 m.
__Partner organisations__
APRONA, Alsace Region
__Links annexes__
* [2009 inventory of groundwater quality in the plain of Alsace](http://www.region-alsace.eu/sites/default/files/fichiers/environnement/inv_2009_nappe_phr__atique.pdf)
* [2009 Inventory of Groundwater Quality in Upper Rhine Fossé](http://www.region-alsace.eu/sites/default/files/fichiers/environnement/inv-2009-complet-light.pdf)
* [open license "Etalab "](https://www.geograndest.fr/metadata/region-grand-est/DOCS/Licence-Ouverte-Open-Licence.pdf)
[See this page on geo.data.gouv.fr](https://geo.data.gouv.fr/fr/datasets/57a86fef6fbdaf563ecac7444a504d914fc5e9f8)
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