Results 21 to 30 of about 101,928 (268)

Comprehensive condition assessment of the black-backed sea shad (Alosa kessleri, Grimm, 1887) in the Lower Volga

open access: yesРоссийский паразитологический журнал, 2023
The purpose of the research is to assess the condition of the black-backed sea shad (Alosa kessleri, Grimm, 1887) in the Lower Volga according to parasitological, microbiological, toxicological, and biochemical parameters, and to determine the ...
E. A. Voronina   +3 more
doaj   +1 more source

A Preliminary Study to Improve the Water Quality in the Black Sea: Turkish Black Sea Basin

open access: yesStudies in Regional Science, 2001
The Black Sea has suffered from serious environmental problems during the last three decades due to increasing loads of different types of pollutants from domestic discharges, industrial activities, transportation, agriculture etc. Therefore, finding solutions to improve the environmental status of the Black Sea is one of the critical issues. Turkey is
ULGER, Suleyman, HIGANO, Yoshiro
openaire   +2 more sources

On the Investment Climate in Abkhazia and Prospects for Its Develelopment

open access: yesМеждународная аналитика, 2015
The paper examines the current socio-economic status of Abkhazia, given his assessment and prerequisites. An attempt is made to identify potential directions of development of economy of the Republic, and also gives an outlook in the near-term.
V. M. Mukhanov, V. V. Novikov
doaj   +1 more source

Imaging the tectonic components under the Eastern Mediterranean and Black Sea with gravity (satellite) data

open access: yesBulletin of the Mineral Research and Exploration, 2021
Tectonic structures in the Black Sea and the Levantine Sea were mapped using satellite gravity data. The relationship between Antalya and Cyprus arcs is revealed by the deformation traces of the arc formation.
Emin U. Ulugergerli, Ceyhan Ertan Toker
doaj   +1 more source

Bronze Age sundial from Prokletije (Montenegro) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2021
The article presents the results of a study of signs on a Bronze Age slab "Sun stone" discovered at the foot of Maja e Can in Volušnica massif (Prokletije National Park, Montenegro). Studies have shown that the slab is an analemmatic sundial.
Petricevic M.B., Vodolazhskaya L.N.
doaj   +1 more source

Abkhazia in 2015: the main political and socio-economic trends

open access: yesМеждународная аналитика, 2016
The article examines the political and socio-economic processes in Abkhazia in 2015. Special attention is given signed in November 2014 the Russian-Abkhaz Treaty on strategic partnership.
A. Skakov, V. Novikov
doaj   +1 more source

Mud-volcanic deposits of methane gas hydrates in the Black Sea [PDF]

open access: yesE3S Web of Conferences, 2021
This paper discusses the formation of a special mud-volcanic type of gas hydrate accumulation in the deep-water part of the Black Sea. The main conclusions are based on the results of geological and geophysical studies of mud volcanoes carried out in the
Shnyukov Yevgeny   +2 more
doaj   +1 more source

Biofouling growth on plastic substrates: Experimental studies in the Black Sea

open access: yesBiosystems Diversity, 2022
Despite long-term research on marine litter there is still insufficient knowledge about benthic organisms associated with these substrates, especially experimental studies and methodology of sampling for complex biofouling assemblages.
A. O. Snigirova   +9 more
doaj   +1 more source

Black sea marine litter pollution related to naval operations [PDF]

open access: yesE3S Web of Conferences, 2020
The Black Sea, due to its weak exchange of waters and poor vertical circulation, has an increased sensibility to pollution. Even though this maritime basin is subject to numerous regulations at the national, regional, and international levels, the ...
Novac Valerian   +3 more
doaj   +1 more source

Eddy Processes in Semienclosed Seas: A Case Study for the Black Sea

open access: yesJournal of Physical Oceanography, 1997
Abstract The enclosed boundaries and small scales of some seas lead to the formation of specific physical balances, which motivates the oceanographic interest in studying the dynamics of semienclosed ocean basins. The focus in the paper is on the specific appearances of eddy processes when the basin scales and the ones of the topographic features are ...
Nickolay H. Rachev, Emil V. Stanev
openaire   +1 more source

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