Environmental Science 15th Edition by Scott Spoolman,Tyler Miller

تمرين 13

What are five major types of U.S. environmental laws? What are two problems that hinder effective environmental regulation? Describe the roles of grassroots and mainstream environmental organizations. Give two examples of how students and educational institutions have led the way in shifting to more sustainable ways of living and working. Explain the importance of environmental security, relative to economic and military security.