References
- CoastWeeks data are reported on the Internet by state and country. It is interesting to compare reports from year to year to chart changes in the amounts and types of beach debris collected.
- The Ocean Conservancy's Web site at http://www.oceanconservancy.org has a “Get Involved” section that features both United States and international coastal cleanup reports.
- Chandler , W. U. 1983 . Materials recycling: The virtue of recycling. , Washington , D.C. : The World Watch Institute . World Watch Paper 56
- May 9 1983 . May 9 , 84 U.S. News and World Report. Rumors of Earth's death are greatly exaggerated
- April 21–23 1989 . April 21–23 , USA Today (Weekend section)
- This material was adapted from an article published by the Ohio Sea Grant Education Program, The Ohio State University 1997
- Mayer , V. J. and Fortner , R. W. 1995 . Science is a study of Earth , Columbus , Ohio : The Ohio State University, Earth Systems Education Program .