4. Steps in interpreting the state of the environment

4.1 Creation of a conceptual diagram

The basis for interpreting the state of the environment is the conceptual diagram. Based on the information gathered during the diagnostics, this diagram highlights the relationships between pollution sources, the various transfer and exposure media, and the issues to be protected, according to the observed uses of the media and the site's environment.

It is based on the specific guide Conceptual diagram and operating model, available on the portal dedicated to the national approach ( http://www.sites-pollues.developpement-durable.gouv.fr/IMG/pdf/SC_V0-022007.pdf ).

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