Physical geography
Physical geography (also known as physiography) is a branch of physical science and one of the two fields of geography (the other field being human geography). Physical geography is the branch of natural science which deals with the processes and patterns in the natural environment such as the atmosphere, hydrosphere, biosphere, and geosphere.
This is an introductory textbook on Physical Geography (file size: about 12 MB).
Below are various topics related to physical geography:
(1) Coriolis Effect
(2) Environmental Science
Introduction to Environmental Science
Soil Erosion and Carbon Dynamics
(3) Geology
An Introduction to Geology (file size: about 22 MB)
Mineralogy (file size: about 15 MB)
(4) Oceanography
Introduction to Physical Oceanography