Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Elena Mosanu"'
Autor:
Maria SANDU, Anatol TĂRÎŢĂ, Raisa LOZAN, Viorica GLADCHI, Gheorghe DUCA, Elena MOŞANU, Sergiu ŢURCAN
Publikováno v:
Studia Universitatis Moldaviae: Stiinte reale si ale naturii, Vol 0, Iss 6 (116) (2019)
Assessing the springs and pumps water quality (in the Nistru basin) it was found that in most of the districts there are sources of unpolluted water (8-58%), poorly polluted (10-56%) and moderately polluted (4-42%) waters with nitrates. Springs with
Externí odkaz:
https://doaj.org/article/efb19d1cc77e47fda079e4922ba6d58b
Publikováno v:
Studia Universitatis Moldaviae: Stiinte reale si ale naturii, Vol 0, Iss 1 (81) (2015)
Compuşii azotului amoniacal expun carbonaţii metalelor grele degradării chimice; ca rezultat, metalele solubilizate sunt spălate în apele naturale, poluându-le. Scopul investigaţiei constă în elucidarea particularităţilor interacţiunii di
Externí odkaz:
https://doaj.org/article/a1d5cfcaf93b4b5dbfa059fb9d3d9342
Autor:
Maria Sandu, Anatol Tarita, Raisa Lozan, Natalia Zgircu, Elena Mosanu, Tatiana Goreacioc, Alexandru Zlotea, Anna Comarnitchi, Iulia Sidoren, Sergiu Turcan, Adrian Tarita
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 11, Iss 1, Pp 21-26 (2016)
The research results have marked a low value of the self-purification capacity for Beleu Lake water, between 0.12 and 0.19, which is of 1.2-2 times smaller than the one from Prut River (0.25), correlating positively with the values of BOD5, COD-Cr an
Externí odkaz:
https://doaj.org/article/fa39fd4324e847af91ebfedf2bf87abc
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 10, Iss 2, Pp 26-32 (2015)
The influence of substrates on the oxidation of reduced toxic forms of nitrogen in river water was investigated by laboratory modelling. Granite and expended clay accelerate the oxidation of ammonium and nitrite ions from 2 to 4 times. The presence o
Externí odkaz:
https://doaj.org/article/a6eb76bef7b14f4e84cd2697e94702ac
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 9, Iss 2, Pp 8-13 (2014)
The study relates to determination of nitrate in presence of nitrite in water and can be used in the quality monitoring of natural water (surface and groundwater), drinking water, water from fish farms and public aquaria where autonomous filters is u
Externí odkaz:
https://doaj.org/article/304365d9ec3641d2869cfc4490b3b495
Autor:
Maria Sandu, Anatol Tarita, Raisa Lozan, Viorica Gladchi, Gheorghe Duca, Sergiu Turcan, Elena Mosanu, Afanasie Prepelita
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 8, Iss 2, Pp 42-50 (2013)
The present study estimates chemical composition and status of the groundwater from the Dniester river basin. Research includes defining of springs/fountains location, evaluating physicochemical features of water, highlighting of main pollutants and
Externí odkaz:
https://doaj.org/article/ee706480758142b3b09daa95bf069d5b
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 5, Iss 1, Pp 78-83 (2010)
Nitrification is the oxidation of ammonia to nitrate, via nitrite and it occupies a central position within the global nitrogen cycle. Nitrifying bacteria are the organisms capable of converting the most reduced form of nitrogen, ammonia, to the most
Externí odkaz:
https://doaj.org/article/d2c90ae651b74b8a8c3c944f455b2a09
Autor:
Elena Mosanu
Publikováno v:
Bulletin of the Academy of Sciences of Moldova Life Sciences. :87-93
According to the Water Quality Index, calculated on the basis of information from bibliographic sources in different sections of the r. Prut water is of a quality from medium pollution to good condition – excellent. The water of the river Prut left
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d36f22626248f77c111d46ae3125865
https://doi.org/10.52388/1857-064x.2022.2.11
https://doi.org/10.52388/1857-064x.2022.2.11
Autor:
Elena Mosanu
Publikováno v:
Bulletin of the Academy of Sciences of Moldova Life Sciences. :118-124
The study shows that the NH3 content in surface waters at pH 6.5–7.0 does not exceed the mandatory value for salmon and cyprinid waters of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbd26eee378600d7db95b42be517aeda
https://doi.org/10.52388/1857-064x.2022.1.15
https://doi.org/10.52388/1857-064x.2022.1.15
Autor:
Elena Mosanu
Publikováno v:
Scientific Seminar "Ecological chemistry ensures a healthy environment".
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a38050151d0066c194451f55a521d9e9
https://doi.org/10.19261/enece.2022.ab15
https://doi.org/10.19261/enece.2022.ab15