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NEUTRON ACTIVATION ANALYSIS OF SOME MARINE
MACROPHYTES ALONG THE ROMANIAN BLACK SEA SHORE 


A. S. Bologa 1), Ana Pantelica 2) and Maria Salagean 2) 
1) Romanian Marine Research Institute Constanta
2) Institute of Physics and Nuclear Engineering Magurele
   Bucuresti


Abstract
The concentration of 23 elements contained in 11 species of
marine algae and phanerogams collected along the Romanian 
Black Sea coast have been determined. A comparison with 
earlier chemical determinations of Na, K, Ca and Mg 
concentrations is breafly presented.