In 1987, a United Nations report on “Our Common Future” highlighted the importance of environmental as well as economic and social factors in the development of societies that further human well-being. The reason for stressing environmental sustainability is clear. Resources garnered from the environment provide necessities for human life such as food, clothing, and shelter. Harnessing energy and harvesting resources are essential components of production processes that contribute to economic advancement. In fact, without a hospitable and supportive environment, societies cannot exist and economies cannot operate. more...