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2. Abigail Alling, John Allen, Mark Van Thillo, Dr. Phil Dustan, Christine Handte, and Qamar Schuyler, in press. Observations of the Biosphere 2 coral reef and natural coral reefs which illustrate the need to implement remote sensing technology for coral reefs worldwide, International Journal of Remote Sensing.
3. Regional problems with sea outfall of sewage on the coasts of the United States;Berg,1975
4. Energy basis for hierarchies in urban and regional systems;Brown,1981
5. Reed bed treatment for small communities: U.K. experience;Green,1992