How Deep Is The Frost Line In The Ground? 36 to 48 inches What is ground frost level? The frost line, also referred to as the frost depth, is the depth at which the groundwater in soil is expected to freeze. Frost lines depend on an area’s climatic conditions, including the heat transfer properties of
What Is Permanently Frozen Soil? This permanently frozen ground is called permafrost. The soil in the permafrost area remains colder than 32 degrees Fahrenheit (0 degrees Celsius). If the soil never warmed up, there would be no plants growing in the arctic. When the summer sun warms the tundra surface, however, the top few inches
Why Is Thawing Permafrost Dangerous? As permafrost thaws, microbes begin decomposing this material. This process releases greenhouse gases like carbon dioxide and methane to the atmosphere. When permafrost thaws, so do ancient bacteria and viruses in the ice and soil. These newly-unfrozen microbes could make humans and animals very sick. What is bad about thawing