Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Nikolai Dinev"'
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 37, Iss 1, Pp 49-57 (2023)
AbstractSoil enzyme activities are potentially valuable indicators of soil health in cases of heavy metal and metalloid (HM) pollution. However, the extent to which HM pollution affects specific enzyme activities remains unclear. In this study we ass
Externí odkaz:
https://doaj.org/article/79f01f2137094071a59ec99c2c55e735
Autor:
Galina Yotova, Mariana Hristova, Monika Padareva, Vasil Simeonov, Nikolai Dinev, Stefan Tsakovski
Publikováno v:
Molecules, Vol 28, Iss 16, p 6091 (2023)
The goal of the present study is to assess the soil quality in Bulgaria using (i) an appropriate set of soil quality indicators, namely primary nutrients (C, N, P), acidity (pH), physical clay content and potentially toxic elements (PTEs: Cu, Zn, Cd,
Externí odkaz:
https://doaj.org/article/21163e3985d34418806ffb0201c068e5
Autor:
Radina Nikolova, Michaella Petkova, Nikolai Dinev, Anelia Kenarova, Silvena Boteva, Dimitar Berov, Galina Radeva
Publikováno v:
BioRisk 17: 19-30
In the present study, the correlation between bacterial abundance and soil physicochemical properties along the heavy metal contamination gradient in the area of non-ferrous metal processing plant was assessed. Our results showed that bacterial abund
In recent years, organic farming, or the production of organic food of plant or animal origin, has been increasingly discussed in our country. A few growers decided to reorient production on their farms. The aim of the study was to evaluate the yield
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9df409c62eaaec5389d348680f31f6a
https://hdl.handle.net/20.500.12641/53612
https://hdl.handle.net/20.500.12641/53612
Publikováno v:
Ecologia Balkanica, Vol 11, Iss 2, Pp 13-23 (2019)
The paper deals with a mining region of Bulgaria in the Sub-Balkan mountain valleys where there is enrichment of the rock material in copper, gold and other valuable metals and minerals. The study area is localized in the South-west of Chelopech mini
Publikováno v:
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings.
Publikováno v:
ARPHA Conference Abstracts 2: e46577
Nematodes were studied at sites with low, medium and high level of soil metal contamination in the area of a non-ferrous metal plant. Soil total metal concentrations ranged from values below their maximum permissible concentrations (MPC) in soil to 4
Autor:
Galina Yotova, Milena Georgieva, Aleksander Astel, Nikolai Dinev, Stefan Tsakovski, Mariana Hristova, Monika Padareva
Publikováno v:
The Science of the total environment. 643
Establishment of geochemical background and threshold values of potentially toxic elements is essential for soil management activities. Available topsoil data collected in the Bulgarian soil quality monitoring network are explored for the concentrati
Autor:
Nikolai Dinev, Jeffrey R. Bacon
Publikováno v:
Environmental Pollution. 134:247-255
Soil samples from the vicinity of a non-ferrous metal smelter near Plovdiv, Bulgaria contained very high concentrations of cadmium, lead and zinc (up to 140, 4900 and 5900 mg kg −1 , respectively). A roadside soil in a relatively uncontaminated are