[azomonas agilis in the surface water of the environs of buenos aires].in 1941, it was reported the presence of azomonas agilis in rivers near buenos aires city. to our knowledge no other study has been carried out since then, so that the object of this paper was to investigate some characteristics of this organism and its possible influence on the nitrogen balance in waters. the isolation was performed by the plate method, using a mineral base for azotobacter with different energy sources. calcium malate appeared to be the best for azomonas-like organisms. on pure ...19836400766
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