The term BOG COMPONENT can be summarized as a component of a bog, which is an area of wetland that accumulates PEAT. PEAT is a type of soil composed of partially decayed plant material, and is often found in bogs. It is formed over thousands of years from the accumulation of dead plant material, and is an important part of the ecosystem. PEAT is also used as a fuel source, and is harvested for this purpose in many parts of the world.