Geology is the study of the Earth's physical structure, composition, and history, including the processes that have shaped the Earth over time. It focuses on the study of rocks, minerals, fossils, and the Earth's interior.
Pedology, on the other hand, is a branch of soil science that focuses on the study of soils, including their formation, classification, and properties. It examines the physical, chemical, and biological characteristics of soils, as well as how they interact with the environment and support plant growth. Pedology is more specific in its focus on soils, while geology is a broader field that encompasses the study of the Earth as a whole.