Finding information concerning social work in databases doesn't have to end in the library. When searching outside the library, make sure websites are vetted.
Search smarter in Google by telling Google where to search! You are able to tailor a search and target specific websites by using Google's advanced search option.
topic: environmental justice
environmental justice site: epa.org
Use the domain extension only to find a variety of sources: .org to find organizations, .edu for academic sources, .com for company sources
Domain-level searching in Google Advanced Search