Zobrazeno 1 - 10
of 18
pro vyhledávání: '"S. M. Chesnokova"'
Publikováno v:
Юг России: экология, развитие, Vol 16, Iss 2, Pp 88-97 (2021)
Aim. Assessment by nitrification index values of the level of trophicity and toxicity for aquatic organisms in the waters of a small watercourse in an urbanized area by the content of nutrients in the water and its selfcleaning ability.Materials and
Externí odkaz:
https://doaj.org/article/2b15037d46234678bbcf45d6a8289a6a
Publikováno v:
Юг России: экология, развитие, Vol 15, Iss 4, Pp 52-62 (2021)
Aim. To investigate the effect of certain antibiotics - tylosin, oxytetracycline and benzylpenicillin - on the potential nitrifying and cellulolytic activity of gray forest soil using laboratory model research methods.Material and Methods. The object
Externí odkaz:
https://doaj.org/article/efbe1ed974c04320bdab4edadaf0d684
Publikováno v:
Theoretical and Applied Ecology. :183-190
Publikováno v:
MODERN SYNTHETIC METHODOLOGIES FOR CREATING DRUGS AND FUNCTIONAL MATERIALS (MOSM2020): PROCEEDINGS OF THE IV INTERNATIONAL CONFERENCE.
Publikováno v:
Chemistry. Biology. Ecology. 17:469-474
Autor:
E. P. Lashuk, S. M. Chesnokova
Publikováno v:
Glass and Ceramics. 51:149-153
The possibility of using the reaction of fluoride ions and fluoride complexes with aluminum complexonate in the presence of an excess of complexone III was investigated for determining the concentration of silicon dioxide in crystal after rapid decom
Autor:
S. M. Chesnokova, E. P. Grishina
Publikováno v:
Glass and Ceramics. 52:77-78
A method for fast photometric determination of iron impurity in red lead and litharge is suggested. The method is based on the use of reactions of complexation of iron(II) and 2,2′-dipyridyl or 1,10-phenanthroline after dissolution of a specimen in
Autor:
S. M. Chesnokova
Publikováno v:
Glass and Ceramics. 47:322-322
On presente une methode de dosage par complexation des ions Mg 2+ , Ca 2+ , Ba 2+ , Sr 2+ , Zn 2+ et Al 3+
Publikováno v:
Glass and Ceramics. 42:215-217
Autor:
S. M. Chesnokova, P. A. Andreev
Publikováno v:
Glass and Ceramics. 45:429-431