MSF OCB : Diminuer notre empreinte environnementale
Construire la feuille de route environnementale de MSF OCB
"Avoid machines as much as possible"
It is easy to understand now that the global warming and climate change is caused by human on Earth, if we make least use of machine, the Earth will be least polluted. for example, less use of car and walk to the shops, avoiding the air conditioning and use hand fans instead.
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the only clean energy is the energy that is not consumed
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