Keeping a clean air

Once a month, we go to plant trees with our children!
Charles, Lille, France 

Using tramway,  metro,  carpool, bicycle or by foot, there are thousands of way to avoid the car!
Léon, Montpellier, France 

I buy locally as usually as I can to limit food transports!
Lucie, Vannes, France

I suggest carpool to go to my working place. 
Elisa, Lille, France