The Atmosphere
Brown cloud over Denver, Colorado The atmosphere that envelops us reflects the complex interactions between the major spheres that comprise the Earth system. The gaseous composition of the atmosphere is being regulated by the biotic elements of the Earth system as well as the geological processes that have shaped our Earth. Volcanic eruptions release vast quantities of gases and particles into the air causing changes to the composition and heat dynamics of the atmosphere. Human activity has also had a profound impact on the composition of the atmosphere locally, regionally, and globally. In this chapter you will investigate the structure and composition of the atmosphere and its influence on physical systems of the Earth. You may view a list of chapter topics by clicking the "Topic Outline" link or go directly to the first topic by clicking "Continue". Previous |Topic Outline | Continue |