Hydoelectric power dams -- pros and cons

This example crop up in class discussions recently....Familiarize yourself with some of the arguments for and against hydro-electric power, as in the case of the Three Gorges Dam in the article....

Sample Qns:
1) Consider the view that too much faith is placed in green technology.
2) Should there be any limits placed on science?
3) To what extent do other countries have the right to interfere in the domestic affairs of another?