Undecided about the topic you want to focus on? Not sure what to research or where to start? Doing some preliminary research with some online encyclopedias is a great first step to finding a topic that interests you.
Database for physical and human geography, earth and environmental sciences, ecology, and related disciplines, focusing on the human and social impacts on both.
Database of scholarly, government and general-interest sources covering the environmental effects of individuals, corporations and governments and what can be done at each level to minimize negative impacts.
Bibliographic database that indexes scientific literature in the geosciences, including geology. Covers geological information on North America since 1785, and other areas of the world since 1933.
