Several meetings will be held this weekend. Two are particularly interresting:
-The exhibition "Building Ecological" will be held from 3 to 5 December at the City of Science and Industry in Paris.
-The "Biomethanisation in Agriculture" symposium will be held on December 3 and 4 in Attert, Belgium (close to the borders of Luxembourg and France).
To know more: http://www.ruraleurope.org