surface mining for uranium pumping oil from under water harvesting wood by selective cutting collecting natural gas from old oil wells
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of these methods of energy resource acquisition has the least effect on the lithosphere?
Possibilities:
- surface mining for uranium
- pumping oil from under water
- harvesting wood by selective cutting
- collecting natural gas from old oil wells

harvesting wood by selective cutting