The Search the Library box is a great place to search for articles and books on your topic. For a narrower search, use one or more of these more focused databases to find journal articles and more. For even more databases, see the A-Z List of databases for Environmental Sciences / Studies.
Many library databases allow you to limit search results to peer-reviewed articles. If you need to check whether a journal has a peer review process, search for its title in Ulrich's Periodicals Directory and look for the little referee symbol:
Are you looking for an overview of a particular environmental issue or a definition of a term? these are examples of the types of information you can find using the resources below. For more resources, visit Background Reference Resources.