Search more than a dozen databases relevant to environmental studies at once. It includes both scientific articles and non-scientific environmental newsletters. Water resources, pollution, and microbiology are among the topics covered.
A set of databases to find articles. It includes sources from all branches of science and is strongest in biology and medicine. Science Citation Index, BIOSIS Previews, MEDLINE, and Zoological Record are among the databases included.
Academic Search Complete has information about both popular and scholarly articles on a variety of topics and includes full text for many of them. It's a good place to get a few articles on a topic, especially if you are just getting started.