Spataru, PetruPetruSpataru2022-03-142022-03-142021-09-24http://hdl.handle.net/123456789/184624rd International Symposium "The Environment and the Industry", E-SIMI 2021, Book of Abstracts, pp. 127-128, http://doi.org/10.21698/simi.2021.ab55enAmmoniumDiethylamineDiphenylamine1-naphthylamineNitriteTwo types of the Nitrogen fixation by microbial organisms in river watersconference poster