maritza river flood · bulgaristan 33 970 km 2 türkiye 830 km 2 yunanistan 500 km 2 total 35 300...
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REPUBLIC OF TURKEYREPUBLIC OF TURKEYMINISTRY OF ENVIRONMENT AND FORESTRY MINISTRY OF ENVIRONMENT AND FORESTRY
GENERAL DIRECTORATE OF STATE HYDRAULIC WORKSGENERAL DIRECTORATE OF STATE HYDRAULIC WORKS
FLOOD RISK MANAGEMENT OF FLOOD RISK MANAGEMENT OF MARITZA RIVER AND EARLY MARITZA RIVER AND EARLY
WARNING SYSTEMSWARNING SYSTEMS
Yakup DARAMA, Ph.D, P.E.Yakup DARAMA, Ph.D, P.E.Assoc. Prof.Assoc. Prof.
Deputy Head of Investigation & Planning DepartmentDeputy Head of Investigation & Planning Department
Maritza
Tundja
Arda
Ergene
Redriver
WHY EARLY WARNING SYSTEMS ?WHY EARLY WARNING SYSTEMS ?
FIRST HAVE TO LOOK AT THE FLOODING EVENTS IN THE CENTER AND SUBURBS OF EDIRNE
PROVINCE
FLOODINGS OF THE MARITZA R ĐVERFLOODINGS OF THE MARITZA RFLOODINGS OF THE MARITZA R ĐĐVERVER
FEBRUARY 2005 FEBRUARY 2006
EDĐRNE HIGHSCHOOL
EDĐRNE KARAAĞAÇ DISTRICT
DISTRICTS BETWEEN EDĐRNE MARITZA – TUNDJA RIVERS
LOZAN STREET
KARAAĞAÇ ROAD
ĐPSALA-SARICAAL Đ VILLAGE
WINTER LEVEE
MARITZA RIVER
MARĐTZA RIVER
ENEZ ĐPSALA WINTER LEVEE
ĐPSALA WINTER LEVEE
MARITZA RIVER
POMPING STATION
ĐPSALA SEDDES Đ
Max. Observed discharges of Maritza Riverbetween 1982 and 2006.
668
466
2476
438
600
590600
570
320
970
300
360
290
630
910
1025 1030
810
378
205
378
570
873
1190
1791
0
500
1000
1500
2000
2500
300019
82
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
14.0
3.20
06
Max. Measured discharge of Maritza River atthe center of Edirne on 14.03.2006 ( Q=1791 m3/s)
221 34
3
308
469 59
0
762
794
794 85
8
879
821
669
656
581 64
7
682
698
692 74
6
1103
1653
1240
1215
1089
959
909
1791
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
22.0
2.20
06
23.0
2.20
06
24.0
2.20
06
25.0
2.20
06
26.0
2.20
06
27.0
2.20
06
28.0
2.20
06
01.0
3.20
06
02.0
3.20
06
03.0
3.20
06
04.0
3.20
06
05.0
3.20
06
06.0
3.20
06
07.0
3.20
06
08.0
3.20
06
09.0
3.20
06
10.0
3.20
06
11.0
3.20
06
12.0
3.20
06
13.0
3.20
06
14.0
3.20
06
15.0
3.20
06
16.0
3.20
06
17.0
3.20
06
18.0
3.20
06
19.0
3.20
06
20.0
3.20
06
6522
3 14510000
2 5001000
2 306500
1 856100
1 66550
1 47125
1 20510
9895
Maritza River(m³/s)Return Period
Flood discharges with corresponding Return Period of Maritza River.
Measured flood discharges between 1111--20 March 200620 March 2006corresponds to corresponds to 100 year100 year return period. return period.
Measured Maritza River flood discharge on 17.03.200 6 at Ipsala is Q=2 632 m3/s’.
406
412
404 47
4 590
647 72
6
920 10
29 1091
1120
1120
1107
1110
1134
1134
1170
1186 12
62
1457
1828
2409 25
35
2400
1899
1634
2632
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
22.0
2.20
06
23.0
2.20
06
24.0
2.20
06
25.0
2.20
06
26.0
2.20
06
27.0
2.20
06
28.0
2.20
06
01.0
3.20
06
02.0
3.20
06
03.0
3.20
06
04.0
3.20
06
05.0
3.20
06
06.0
3.20
06
07.0
3.20
06
08.0
3.20
06
09.0
3.20
06
10.0
3.20
06
11.0
3.20
06
12.0
3.20
06
13.0
3.20
06
14.0
3.20
06
15.0
3.20
06
16.0
3.20
06
17.0
3.20
06
18.0
3.20
06
19.0
3.20
06
20.0
3.20
06
Max. Observed discharges of the Tundja River between 1982 and 2006
122
71,6
490
128118
64,4
228
64,4
14,3
84,483,6
96
26,4
103
156144
181147
89,5
31,8
133136
51,3
152
215
0
100
200
300
400
500
6001982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
13.03.2006
COST OF THE DAMAGES OF COST OF THE DAMAGES OF FLOOD EVENTSFLOOD EVENTS
Approximate cost of damage caused byEdirne-Maritza Floods occurred between11-20 March 2006 is:
100 MILLION US DOLLARS
CAUSEES OF FLOODS?CAUSEES OF FLOODS?
•• THE MOST IMPORTANT CAUSES OF EDTHE MOST IMPORTANT CAUSES OF ED ĐĐRNE RNE FLOODS OCCURRED 11FLOODS OCCURRED 11--20 MARCH 2006 ARE:20 MARCH 2006 ARE:
In the Maritza, Arda and Tundja River Basins
�Melting of the snow cover
�Thunderstorms
�Uncontrolled release of discharges from the
Bulgarian Dams .
As a results of these
Excessive rise of water levels of the rivers betwee n
10-20 March 2006 cased massive flooding event.
EDĐRNE FLOODS
• 4 GAUGĐNG STATIONS IN BULGARIAN TERRITORY WERE ESTABLISHED AFTER THE FLOOD OF 2005.
• EARLY WARNING OF STESE STATIONS DURING MARCH 2006 FLOODS 15 HOUR BEFORE THE OCCURNCE OF FLOODS, NECESSARY MEASURED WERE TAKEN FOR SAFETY OF LIVES.
Elhova-Suakaca ğı 19 saat
SvilengradSuakacağı-Edirne 15 saat
Ivoylavgrad
Edirne- Đpsala 57 saat
Suakacağı
EDĐRNE
Đpsala
Ivoylavgrag-Edirne 12 saat
Svilengrad-Edirne 15 saat
Elhova
ARDA
MERĐÇ
TUNCA
MERĐÇ
Elhova-Suakaca ğı 19 saat
SvilengradSuakacağı-Edirne 15 saat
Ivoylavgrad
Edirne- Đpsala 57 saat
Suakacağı
EDĐRNE
Đpsala
Ivoylavgrag-Edirne 12 saat
Svilengrad-Edirne 15 saat
Elhova
ARDA
MERĐÇ
TUNCA
MERĐÇ
GS
GS
GS
GS
GS
GS
FLOOD WARNING STATIONSFLOOD WARNING STATIONS
• 1-MARITZA RIVER-PLOVD ĐV• 2-MARĐTZA RĐVER-SVELENGRAD• 3-TUNDJA RIVER-ELHOVA• 4-ARDA R ĐVER -IVOYLOVGRAD• INFORMATION UP TO DATED IN THE WEB
PAGE www.geocities.com/dsiedirnewww.geocities.com/dsiedirne AT 8:00 AND 16:00 HOURS
STATIONS SHOWN IN THE WEB PAGE
ARE THESE STATIONS ADEQUATE FLOOD RISK MANAGEMENT OF THE MARITZA RIVER?
• NOT ADEQUATE• IN ADDITION 2 GAUGING AND WARNING
STATIONS MUST BE ESTAGLISHED ONE IN
REDRIVER AND ONE IN MARITZA RIVER
IN ADDITIONIN ADDITION• 25 RS-GIS BASED GAUGIN AND METEOROLOGIC STATIONS
MUST BE ESTABLISHED URGENTLY AT THE BULGARIAN TERRITORY WITHIN THE FRAMEWORK OF COOPERATION PROJECTS CONTINUING BETWEEN TURKEY AND BULGARIA
MODELSMODELS• USING THESE STATIONS AND FLOOD FORCAST MODELS,
OCCURENCES OF FLOODS COULD BE FORCASTED IN ADVANCE AND INFORM TURKEY SO THAT DAMAGES COULD BE ELIMINATED OR REDUCED CONSIDERABLY.
97%
1%
2%
Bulgaria Greece Türkiye
g
PERCENTAGE OF THE OF DRAINAGE AREAS OF THEMARITZA-ARDA-TUNDJA RIVERS AT THE CENTER OF
EDĐRNE PROVINCE
Bulgaristan 33 970 km2
Türkiye 830 km2
Yunanistan 500 km2
Total 35 300 km2
1- %97 of the Maritza, Tundja and Arda rives drainage basins in Bulgaria where many dams are constructed. These dam s has to be operated such that discharge at the center of Ed irne Provinceshould not exceed 1000 m3/s.
2. On 03.07.2006 a protocol was signed between Bulgarian and Turkish Delegation (consist of technical people fro m DSI and from the Turkish Foreign Ministry) in Sofia as a resu lt of meeting.
3. According to this protocol a multi purpose dam in the on the Tundja river (flood control, energy and irrigatio n) will be constructed by Turkey.
For the reduction of the Magnitudes of Floods Tundja Project
Must be realized by the benefits of both country.
TUNDJA DAM
A cooperation project between Bulgaria and Turkey f unded by EU fund with an amount of 4 000 000 € to increase the capacity of the river bed between the Maritza Bridge in the center o f Edirne and Adakule by removing 29 islands formed in the bed is continuing. This projects should be initiated and realized as s oon as possible.
THANK YOU VERY MUCH
FOR
YOUR ATTENTION