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PLANKTON AND TURBIDITY 



An investigation of time and space distribution of microorganisms and 

 other materials producing attenuation of light in the open sea 



E. G. Barham, 



J. W. Wilton, and M. P. Sullivan • Research and Development Report • 1 July 1966 



U. S. NAVY ELECTRONICS LABORATORY, SAN DIEGO, CALIFORNIA 92152 









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