January 2021 reference (research) help:
Environmental studies considers the earth's biosphere, including its soil, water, atmosphere, and life forms, as well as human effects on the environment. This guide points out some of the varied resources available for the multidisciplinary study of the environment.
This guide is a starting point and is not complete; please don't hesitate to ask a librarian for further assistance.
Photo credits
photoshopper24 - https://pixabay.com/en/environmental-protection-environment-683437/
SpectrumG00109 - http://www.flickr.com/photos/lumaxart/2137735126/
Comfreak - https://pixabay.com/en/environmental-protection-environment-544198/