Geocryology considers various aspects of Geocryology including an extensive historical overview of Geocryology and related issues. It includes definitions and characterstics of the basic factors of the environment, frozen ground and the process of frost action. Provides the reader with insights into the development of its history, so as to understand the complex issues like Cryosuction and thermokarst in a way so that readers can learn from them in an easy way and can draw some useful insights.