Have safe sex.
Not only do I conserve, reuse, recycle and collect things I need, I also teach my son that it is good to do so. He is 9 and he turns the water off when he brushes his teeth. He gets it.
This is important in a country that poops into clean, drinkable water and doesn't think they waste natural resources.
By removing your support from those who plunder it.
Get ride of all the people:( Or go back to living like human beings, with respect for every living thing and find a balance.