Many naturally occurring compounds from the Earth’s crust and waters are added to atmosphere. Recently, chemical influx and efflux have been driven by non-anthropogenic. However, since the Industrial Revolution, many compounds that naturally existed in small quantities have been mass produced and added to our atmosphere through anthropogenic activities. Greenhouse gases, such as CO2, CH4, N2O, CFCs, VOCs, absorb incoming solar energy and outgoing radiant energy. The retention of additional radiant energy raises atmospheric temperatures and impacts climates. These climatic changes affect the entire earth system, including ecosystem, community and population structures, and organismal ranges.