Databases:
GREENR – environmental energy and natural resources; good for browsing topics
GreenFile – good place to search for articles
ScienceDirect – lots of research on various science topics
Google Tips:
start at Google Scholar
use quotes for a phrase … example: “climate change”
use site: for specific websites or domains … example: site.gov statistics
use the tilde ~ to search related words … example: ~sustainability
use filetype: for specific kinds of documents … example: filetype:pdf
More Library Tips and Resources:
Environmental Sciences – guide to library databases
Agricultural Sciences – links to agriculture-specific resources
STAT-USA – lots of sources for U.S. statistics