Open AccessCONTENTS OF DIFFERENT FORMS OF NITROGEN, PHOSPHORUS AND SILICON IN THE WATER UNIT OF THE NORTH-EASTERN PART OF THE CASPIAN SEA
Author(s) -
A.A. Nazhetova,
D.Zh. Kalimanova,
A.A. Kopasheva,
M.I. Berzhanova
Publication year - 2019
Publication title -
izvestiâ nacionalʹnoj akademii nauk respubliki kazahstan. seriâ obŝestvennyh i gumanitarnyh nauk
Language(s) - English
Resource type - Journals
ISSN - 2224-5294
DOI - 10.32014/2019.2224-5294.227
Subject(s) - phosphorus , nitrogen , unit (ring theory) , silicon , environmental science , oceanography , environmental chemistry , geology , chemistry , mathematics , organic chemistry , mathematics education