I guess it would be easier for us to define the disadvanatges if you tell us about the technologies you want to mention. For example, it is hard to think of technology and nature together but even advances like Artificial Intelligence (AI) that could not be further removed from the natural world are helping conservation efforts. Well, at least I tried to answer your question. More help you can get if you check the tips at Prime Writings site. Good luck with it!
As in rough draft? In the rough draft, you need to have a basic outline of your final draft. As in a few sentences in the first paragraph so on and so forth. It doesn't have to be pretty and neat. That's why it's called a rough draft.