1
Effect of preserving or conserving.
2
Afforestation action.
3
Action of burning or burning a material.
4
reduced amount of something.
5
Recycling action
6
Biological system constituted by a community of living beings and the natural environment in which they live.
7
State of immobility of a body subjected to two or more forces of the same intensity that act in the opposite direction, so they counteract or cance
8
Set of things that exist in the world or that are produced or modified without human intervention.
9
Remove from a thing the bad, what is strange or useless to leave it pure
10
Set of elements available to solve a need or to carry out a company.
