This is the page used by the the department formerly known as Earth and Resource Science. The department changed its name in 2016 to Geography, Planning and Environment. This website for GPE is subdivided into the categories of Sustainability, Resource Planning, Geography, Environmental Science and Geographic Information Systems.
As with most physical sciences, research usually starts with journal articles. There is a "quick and dirty" search box below that will bring up articles on your topic. Or, you can use the other Tabs on this research guide to start researching the area you are interested in.
If you're not sure where to start contact the liaison librarian to get you going.