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ETUDE SUR LES COMMUNAUTES DES CHAMPIGNONS COMME CONSEQUENCES
DE L'ACTION DES PARAMETRES PHYSIQUES ET CHIMIQUES DE LA ZONE
DE INFLUENCE DU DANUBE INFERIEUR



Mukader Apas et Icmet Bilal 
Institute Roumain de Recherches Marines Constanta

Abstract
The frequence and the density of fungs are discussed as a result of
some special concentration of nitrogen, phosphorus and organic
substances. Temperature, salinity and the level of oxygen are 
implied, too, concerning the spors densities, throughout taxonomic 
groups ratio, essentially explained by yeasts development. The
present study is including all chemical and biological observations,
during 1978 to 1980.