What type of logical fallacy does this passage fromthe dammination of a canyon contain?

To accurately identify the logical fallacy in a passage from "The Damnation of a Canyon," I would need to see the specific text you're referring to. However, common logical fallacies in discussions about environmental issues can include appeals to emotion, straw man arguments, or false dilemmas. If you provide the passage, I can help pinpoint the exact fallacy.