if you ask me geothermal is quickly becoming the favorable path to profits for energy utilities. if you ask me an oil spill is an dangerous liquid and when is released into the ocean it provoke pollution.
it seams to me that zoos is a bad idea. they caged animals for the public's entertaiment.
animals kept in zoos are denied everything that makes their lives meaningful.
as far as i'm converned about recyclind waste products. it is important to recycle waste so that you can at least converse some of our natural resources for our generation to come.