Jump to content

Tout sur le sol


Recommended Posts

posté par console

Les sols constituent les fondements de quasiment l'ensemble de notre alimentation et de nos ressources forestières. Pourtant ces ressources continuent à subir des dégradations étendues partout dans le monde, à travers des processus tels que la désertification, la salification, l'acidification et la contamination

http://www.planetecologie.org/ENCYCLOPE ... .htm#UrbaS

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Create New...