TRACING SAND MOVEMENT IN 



THE LITTORAL ZONE 'PROGRESS 



IN THE RADIOISOTOPIC SAND 



TRACER (RIST^ STUDY 



July 1968 - February 1969 



by 



David B. Duane 



MISCELLANEOUS PAPER NO. 4 - 70 

 AUGUST 1970 



U. S. ARMY, CORPS OF ENGINEERS 



COASTAL ENGINEERING 

 RESEARCH CENTER 



This document has been approved for public release and sale; 

 its distribution is unlimited . 



