1
The act of planting trees
2
The introduction of contaminants into the natural environment that cause adverse change.
3
The process of converting waste materials into new materials and objects
4
The action that allows using again the discarded goods or products and giving them a use that is the same or different from the one for which they were conceived.
5
an example of saving _____________ is to turn off the lights when we don't need them on.
6
An example of saving _______________________ is to close the water tap when you are brushing your teeth
Crear
