Implementing the Water Framework Directive in Bulgaria: integrated river basin management on the Black Sea coast

2005 ◽  
Vol 51 (11) ◽  
pp. 53-61 ◽  
Author(s):  
A. Pratt ◽  
J. Lønholdt ◽  
P.E. Jørgensen ◽  
B. Persson ◽  
V. Nikolov ◽  
...  

EC member states and candidate countries are in the process of implementing the requirements of the EC Water Framework Directive 2000/60,[Q1] which came into force on 22 December 2000. At the core of the Directive is an integrated approach for sustainable water management in river basin districts. The overall objective is to reach good water status for all waters by the year 2015. The challenges for countries implementing the Directive are substantial not least for the River Basin Management Authorities who will be the implementing unit at the regional level. The Black Sea River Basin Directorate in Varna is one of four Directorates established in Bulgaria in 2002 in accordance with the Bulgarian Water Act and is the regional operational unit under the Ministry of Environment and Water for the Black Sea Basin catchment area. The catchment area covers 20% of Bulgaria and 100% of the Bulgarian Black Sea coast. Current implementation activities in the Black Sea Basin Directorate and also at the national level are supported by the Danish EPA through its DANCEE programme in collaboration with the Ministry of Environment and Water. This paper highlights the main activities and outputs of the technical and institutional undertakings in the Black Sea Basin Directorate focusing on the preparation of the River Basin Overview by Dec. 2004.

2018 ◽  
Vol 12 (7-8) ◽  
pp. 62-74 ◽  
Author(s):  
N. N. IVANOVA ◽  
V. N. GOLOSOV ◽  
A. S. TSYPLENKOV ◽  
YU. S. KUZNETSOVA ◽  
D. V. BOTAVIN

Тhis study aims to evaluate features of the formation and sources of the basin component of the sediment yield during flash floods. Measuring campaigns were conducted in the weakly disturbed section of the Tsanyk River basin, located in the Greater Sochi area in the foothill-lowland zone of the Caucasus Black Sea coast. We used a set of field and calculation methods, including sediment dating with application of 137Cs, pin method, Yang's method, erosion modeling and others techniques for determining the rate of denudation and deposition processes. We investigated the processes of local and long-distance sediment movement. It was established that the rate of creep is 2-2.2 cm/year, the intensity of scree processes varies depending on the rock types in the range 1-3.5 cm/year. The processes of sheet erosion and linear erosion contribute to the movement of part of the eroded material from the catchment area to the river channel. Four types of slopes and slope catchments are distinguished according to the features of a sediment delivery from the catchment area to the river channel. The average annual sedimentation rate in the gully fan is amounted to 2.3 cm/year since 1986. At the same time, on the basis of studying the accumulative deposits of the gully fan, including the content of the 137Cs isotope in the different layers, it was established that the main sources of sediments are material produced by gully erosion, scree processes and slopes settling. 5-6 episodes of catastrophic sediment removal occurred in this particular slope catchment for 30-year period. The ratio between a sediment removal from the slope catchments to the river channel and the measured sediment yield in the Tsanyk River during the rain floods of low repeatability makes it possible to state that the basin component of sediment yield is at least 75% of the total. Information about the ratio of slopes and slope catchments of various types within the small river basins of the subtropical belt of the Black Sea coast of the Caucasus should be taken into account when calculating engineering structures for protecting infrastructure facilities from the impact of flash floods or mudflows.


10.12737/3390 ◽  
2014 ◽  
Vol 2 (1) ◽  
pp. 49-57
Author(s):  
Александр Титоренко ◽  
Aleksandr Titorenko

Active development of the territory of the Black Sea coast of the Caucasus, especially during construction of Olympic facilities led to growth of torrential activity. The basin of the Mzymta River where different authors mark out more than 100 torrential is considered.


Author(s):  
Г. Выхованец ◽  
G. Vyhovanec

Typical coastal elements of limans and lagoons are barriers, that separate limanic aquatories from a Seas. On limanic shores structure of the Black Sea sand barriers represented three longitudinal landscape “zones”: sea beach (“frontal”), dune-aeolian and limanic (“back of the barrier”). They closely interactive between themselves under influence of lithodynamical exchanges of sediment. General tendency of the barriers dynamics is displacement to Land direction.


2011 ◽  
Vol 20 (1) ◽  
pp. 48-53
Author(s):  
I.A. Belousov ◽  
A.G. Koval

A new species of the genus Cimmerites Jeannel, 1928, C. maximovitchi sp. nov., is described from the Akhunskaya Cave and Labirintovaya Cave, both located in the Akhun Karst Massif on the Black Sea Coast of the West Caucasus (Krasnodar Territory, Russia). The new species is rather isolated within the genus Cimmerites and occupies an intermediate position between species related to C. kryzhanovskii Belousov, 1998 and species close to C. vagabundus Belousov, 1998. Though both C. maximovitchi sp. nov. and C. kryzhanovskii are still known only from caves, these species are quite similar in their life form to other members of the genus which are all true endogean species.


2017 ◽  
Vol 73 (6) ◽  
Author(s):  
GULFEM BAKAN ◽  
Aziz Sisman ◽  
Feryal Akbal ◽  
Hanife Buyukgungur

Author(s):  
Mikael Arakelov ◽  
Mikael Arakelov ◽  
Arthur Arakelov ◽  
Arthur Arakelov

Tourism is one of the most dynamically developing branches of economy in the Russian Federation in general and on the Black Sea coast in particular, in this regard, the assessment of tourism potential is one of the most important tasks of regional management.


1999 ◽  
Vol 39 (8) ◽  
pp. 169-176
Author(s):  
I. Ozturk ◽  
E. Yuksel ◽  
A. Tanik

The Black Sea, surrounded by six riparian countries, is under the threat of severe pollution, giving rise to the need of taking precautions to protect it from further deterioration. In this paper, an effort putting forth a wastewater treatment and management strategy is outlined for the Black Sea coast of Turkey, including both the technical and financial aspects. The present situation of the coast in terms of land-based pollution and infrastructure is stated, followed by an applicable management strategy. The strategy developed for the coastal settlements involves various stagewise treatment schemes based on population distribution and densities along the coastline, and on the availability of land in a specified period of thirty years. Similar strategies are proposed for the control of pollution originating from industries, for those carried by rivers joining the sea, and for leachate of solid waste landfills. The cost estimations of various treatment schemes are also given in terms of population equivalents.


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