For introductory courses in Environmental Science, Environmental Studies, and Environmental Biology. With dramatically revised illustrations, the Twelfth Edition of Environmental Science: Toward a Sustainable Future is even more student-friendly while retaining the currency and accuracy that has made Wright/Boorse a best seller. The text and media program continue to help you understand the science behind environmental issues and what you can do to build a more sustainable future, with further exploration of the hallmark core themes: Science, Sustainability, and Stewardship.