Download or read book Sustaining Our Natural Resources written by Jen Green and published by Raintree. This book was released on 2012 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt: Natural resources have supported life on Earth for over 3.5 billion years. However, many of the nonliving resources human beings use, including fossil fuels, will run out one day, and resources such as air, water, and soil, are in danger from human activity. Includes information about renewable resources, sustainable development, population growth, energy resources, and ecological footprints.