Essentials of Geography
For Citation: Ritter, Michael E. The Physical Environment: an Introduction to Physical Geography.
Date visited. https://www.thephysicalenvironment.com/
Please contact the thePitts (host) for inquiries, permissions, corrections or other feedback.
Lisa Pitts (firstname.lastname@example.org)
Help keep this site available by donating through PayPal.
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License..