1°: It is a humanitarian association.
2°: Yes, by switching off the light when I is not need.
3°: He sets up programs of environmental protection.
4°: By getting back her and by cleaning her.
5°: We can run in bike for example.
6°: Of help the deprived populations.
7°: Use less water and energy.
Voila, j'éspère que ça fera l'affaire! :D