Urbanization can simply be seen as the movement and concentration of large populations upon an urban area at the detriment of the rural populous. This is due to a complex set of economic, demographic, social, cultural, technological, and environmental processes (P. Knox, 2009). Our topic narrows down to the correlation of urbanization and the environment. To start with, a number of environmental benefits can be realized due to urbanization; For instance urban areas concentrate large populations in a relatively small area thus there is more free forestry land. Plus a compact, concentrated urban area means more people walking and less number of cars on the road, consequently fewer carbon emissions from usage of cars. Conversely, there are a number of challenges posed to the environment due to urbanization. The mass exodus of people into urban areas have had a strain on infrastructure and led to poor sanitation and housing that leads to environmental degradation. Poor planning leads also leads to air, water and noise pollution due to industries and community settlements.