BRGM
Public geological data and expertise on groundwater, minerals, the subsurface and geological risks.
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Interpret a geological resource
Select the map or dataset suitable for the groundwater, subsurface or hazard question.
Check first: Read scale, collection date, method and local limitations.
Questions about BRGM
What does BRGM provide?
Public geological data and expertise on groundwater, minerals, the subsurface and geological risks.
Which publisher and domain are listed?
Bureau de recherches géologiques et minières is the publisher recorded for brgm.fr. Follow the official destination and check its current details before acting.
Is inclusion a certification?
This is an editorial selection. It does not certify every statement, service or transaction on the external website.
Keep the context for your next step
Keep unit, period, area, producer, method and uncertainties. For air quality, record the index name too: a daily category does not describe an annual trend.
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