What kind of environmental problem solving topic do i chose for a project work and where do get the literature

what kind of environmental problem solving topic do i chose for a project work and where do get the literature review?What kind of environmental problem solving topic do i chose for a project work and where do get the literatureEnergy/Pollution would be a great project, and if you can find this book at a bookstore or library: Solvent Substitution for Pollution Prevention (Pollution Technology Review) it should help you. Also, read sites on the web as they are easy to find. Just make sure to find arguments for both sides of the story.