Post on 26-Jan-2020
LIVING NERETVA, TOWARDS EU LIVING NERETVA, TOWARDS EU ––STANDARDS IN THE NERETVA RIVER BASIN (BiH)STANDARDS IN THE NERETVA RIVER BASIN (BiH)
Living Neretva – Environmental Flow Working Group (WFD – WG1)
Esena Kupusović
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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WORKSHOP 2: 26-27 May 2008
Presentation of hydrological dataPresentation of hydrological dataPrezentacija hidroloških podatakaPrezentacija hidroloških podataka
Glavni zadatak za hidrologa je bio da obezbijedi proračun hidroloških parametara za procjenu ekološko prihvatlljivog protoka za odabranu dionicu rijeke Tihaljine, i to:
Collect all existing data for pilot water body (geology, hydrology and morphology) and general information about the river (f.e. river length, tributaries, existing
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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dionicu rijeke Tihaljine, i to: Prikupiti geološke, hidrogeološke i
morfološke podataka, Uočiti nedostatke u prikupljenim
hidrološkim podacima, Obezbijediti provođenja statističke
analize podataka Izvršiti proračun ekološko
prihvatljivog protoka na osnovu postojećih i prikupljenih podataka.
river length, tributaries, existing water uses and concessions, river management)
Assess data gaps in riverhydrology,
Provide Statistical analysis of the hydrological and morphological data
Assessment of environmental flow on existing and collected data
Presentation of hydrological dataPresentation of hydrological data
Prezentacija hidroloških podatakaPrezentacija hidroloških podataka
Hidrološka studija Tihaljina –Mlade – Trebižat, naručilac «Elektroprivreda» HZ HB, obrađivač Federalni hidrometeorološki zavod Sarajevo, 2001.
Hydrological Study Tihaljina –Mlade – Trebizat, ordered by «Elektroprivreda» HZ HB, prepared by Federal Hydrometeorological Institute, 2001
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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Osnovni zadatak hidrološke Studije bio je definiranje hidroloških parametara za potrebe utvrđivanja režima oticanja -prostorna i vremenska raspodjela oticanja, u razdoblju sistemskih hidroloških osmatranja i mjerenja protoka, na cjelovitom slivu rijeke Trebižat
The main task of the Study was hydrological parameters definition for the river system Vrljika–Tihaljina-Mlade-Trebižat –definition of the flow regime, eg. areal and temporal definition of flow regime for the period of existing hydrological stations functioning.
Presentation of hydrological dataPresentation of hydrological datascope of the Study and selected sectionscope of the Study and selected sectionPrezentacija hidroloških podatakaPrezentacija hidroloških podataka
područje obuhvaćeno Studijom i izabrana sekcijapodručje obuhvaćeno Studijom i izabrana sekcija
Akumulacija RicicePloca
Prološko jezero
Opačac
Krenica
Kostimančica
Provalija
Rupa
Galjipovac
Akumulacija Tribistovo
Retencija Rastovača
Vrljika
Jaruga
Gru
dsko
vre
lo
Ricina
Žukovic
a
Studija: Rijeka Trebižat mijenja svoje ime više puta. Od izvora u Imotskom polju do ušća to su: Vrljika, Tihaljina, Mlade i Trbižat
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The Study: The Trebizat river changes its name four times. From its source in the Imotsko Polje to the river mouth they are: the Vrlika, Tihaljina, Mlade and Trebizat
Selected section: Tihaljina, Mlade
Krenica
Bučalo
Modro oko
Izvor Tihaljine
Klokun
Rakovik
Vrelo Vrioštica
Kapel Mahala
Stuba
Gru
dsko
vre
lo
Vrio
štic
a
Trebižat
Studencica
Neretva
Lukoc
Odabrana sekcija: Tihaljina, Mlade
Presentation of hydrological dataPresentation of hydrological datascope of the Study and selected sectionscope of the Study and selected sectionPrezentacija hidroloških podatakaPrezentacija hidroloških podataka
područje obuhvaćeno Studijom i izabrana sekcijapodručje obuhvaćeno Studijom i izabrana sekcija
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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Presentation of hydrological dataPresentation of hydrological dataselected section with hydrological stations and sampling sitesselected section with hydrological stations and sampling sites
Prezentacija hidroloških podatakaPrezentacija hidroloških podatakaooabrana sekcija sa hidrološkim stanicama i mjestima uzorkovanjaabrana sekcija sa hidrološkim stanicama i mjestima uzorkovanja
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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Presentation of hydrological dataPresentation of hydrological datathe main data on selected sectionthe main data on selected section
Prezentacija hidroloških podatakaPrezentacija hidroloških podatakaosnovni podaci o odabranoj sekcijiosnovni podaci o odabranoj sekciji
VS Peć Mlini uzvodno, Tihaljina (8)
VS Peć Mlini nizvodno, Tihaljina(9)
VS Tihaljina, Tihaljina (10)
VS Klobuk, Mlade (11)
HS Peć Mlini uzvodno, Tihaljina (8)
HS Peć Mlini nizvodno, Tihaljina (9)
HS Tihaljina, Tihaljina (10)
HS Klobuk, Mlade (11)
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VS Klobuk, Mlade (11)
VS Grabovo vrelo, Mlade(12)
Dužina oko 16 km
Raspoloživi pad oko 44 m (VS 8 – VS 12)
HS Klobuk, Mlade (11)
HS Grabovo vrelo, Mlade (No 12)
Lenght of the sectin about 16 km
Available elevation about 45 m (HS 6 – HS 12)
Presentation of hydrological danaPresentation of hydrological dana-- Tihaljina riverTihaljina river
Prezentacija hidroloških podataka Prezentacija hidroloških podataka -- rijeka Tihaljinarijeka Tihaljina
Krupa, Nevidin, Jakšenica, Nezdravica
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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Zloriba, Meljava
Presentation of hydrological dana Presentation of hydrological dana -- Mlade riverMlade riverPrezentacija hidroloških podataka Prezentacija hidroloških podataka -- rijeka Mladerijeka Mlade
Izvor / source Klokun
Qmin (1965-2001) = 2,26 m3/s
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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Presentation of hydrological dataPresentation of hydrological datathe main data on selected sectionthe main data on selected section
Prezentacija hidroloških podatakaPrezentacija hidroloških podatakaosnovni podaci o izabranoj sekcijiosnovni podaci o izabranoj sekciji
Sa hidrološkog aspekta važno je naglasiti složenost prirodnog režima tečenja – skoro je nemoguće tačno odrediti slivnu površinu; ipak Studija daje podatak o veličini slivne
From the hydrlogical point of view, it is important to stress complexity of the natural hydrodynamic water regime – it is almost impossible to exactly define catchment area.
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daje podatak o veličini slivne površine za VS Grabovo vrelo (Mlade), F = 828 km2
Takođe važno istaći da je izražen je antropogeni uticaj: mnoštvo vještačkih, hidrotehničkih objekata koji utiču na režim tečenja
exactly define catchment area. However, the Study gives data on catchment are aof HS Grabovo vrelo Mlade F= 828 km2
Anthropogenic influence with existence of numerous artificial hydrotechnical buildings that affect the water regime is also very important.
Izgađeni su brojni vodozahvati raličitih namjena, najčešće za poljoprivredu.;
Podzemni tunel Pećnik izgrađen
Water captures for different purposes were built, especially for agriculture irrigation;
Underground tunnel Pecnik was built at 1950, together with
Presentation of hydrological dataPresentation of hydrological dataartificial influenceartificial influence
Prezentacija hidroloških podatakaPrezentacija hidroloških podatakavještački uticajivještački uticaji
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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Podzemni tunel Pećnik izgrađen je 1950 za potrebe odbrane od poplava Imotskog polja; Njegov nadzemni dio se u oliku betonskog brzotoka ulijeva u Tihaljinu;
HE Peć Mlini u funkciji je od 2004 godine, sa izraženim uticajem na režim tečenja na odabranoj dionici.
built at 1950, together with tower-gate for purposes of Imotsko polje flood defence; Its surface part is represented by concrete-fast-water-way that inflow to the Tihaljina river;
HPP Pec Mlini has been in function since 2004, with high influence oh water regime on selected section;
Hydrological analyse period selection (1975 Hydrological analyse period selection (1975 –– 1987)1987)Izbor perioda za hidrološku analizu (1975 Izbor perioda za hidrološku analizu (1975 –– 1987)1987)
No VS Vodotok Period
8 Peć Mlini uz. Tihaljina 1975-1991
9 Peć Mlini nz. Tihaljina 1967-2001
No HS Water
course
Period
8 Pec Mlini us. Tihaljina 1975-1991
9 Pec Mlini ds. Tihaljina 1967-2001
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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2001
10 Tihaljina Tihaljina 1963-1989
11 Klobuk Mlade 1965-2001
12 Grabovo vrelo Mlade 1968-1987
24 Grabovo vrelo G. vrelo 1968-1987
9 Pec Mlini ds. Tihaljina 1967-2001
10 Tihaljina Tihaljina 1963-1989
11 Klobuk Mlade 1965-2001
12 Grabovo vrelo Mlade 1968-1987
24 Grabovo vrelo G. Vrelo 1968-1987
Presentation of hydrological dana Presentation of hydrological dana -- HS Pec Mlini upstreamHS Pec Mlini upstream
Prezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Peć Mlini uzvodnoVS Peć Mlini uzvodno
Vodomjerna stanica VS PećMlini uzvodno (Tihaljina)nalazi se neposredno ispodizvora Tihaljine, te uzvodnood brzotoka koji je izgrađenza evakuaciju velikih voda izjezera Nuga.
Hydrological station HS Pec Mlini upstream(Tihaljina river) is situated immediatelydownstream of the source of Tihaljina river, and upstream of the concrete-fast-water-way (brzotok) built as a part of the system forflood defence, e.g. evacuation high water fromLake Nuga.
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jezera Nuga. Lake Nuga.
Presentation of hydrological data Presentation of hydrological data -- HS Pec Mlini upstreamHS Pec Mlini upstream
Prezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Peć Mlini uzvodnoVS Peć Mlini uzvodno
The HS is also located upstream of the inflow from the hydropower plant (HPP Pec Mlini). HPP Pec Mlini is a derivation type hydro power plant (2004), connected with lake Nuga by the pressure tunnel, than surface pipe (d= 2,6 m) and with engine room at Drinovci / Pec Mlini, Water intake from Nuga lake for the purposes of HPP Pec Mlini does affect water quantities of Tihaljina source, because gate at Sainovac sink has been in function since 2004, to keep water in reservoire Nuga.
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since 2004, to keep water in reservoire Nuga.
Presentation of hydrological data Presentation of hydrological data -- HS Pec Mlini upstreamHS Pec Mlini upstream
Prezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Peć Mlini uzvodnoVS Peć Mlini uzvodno
StationNo
PeriodQmin.(m3/s)
meanQmin(m3/s)
Q mean(m3/s)
Q max.(m3/s)
8 1975-1991 0,102 0,359 1,88 28,38 1975-1987 0,188 0,368 2,04 28,3
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HS Pec Mlini upstream, Tihaljina, Period 1975 - 1987(1) average multiannual flow (Q )m3/s
2,04
Probability, serie N=12 Gumbel Log Normal
Frechet's Pearson III
Log Pearson III
(2) monthly-min low-flow 95% exceedence probability ( monthlyQ .min
%95 )
m3/s
0,339 0,308 0,335 0,304 0,309
(3) monthly-min low-flow 80% exceedence probability ( monthlyQ .min
&80 )
m3/s
0,388 0,375 0,377 0,387 0,376
Presentation of hydrological data Presentation of hydrological data -- HS Pec Mlini upstreamHS Pec Mlini upstream
Prezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Peć Mlini uzvodnoVS Peć Mlini uzvodno
Parameter / colourCharacteristic valueFlow
Q (m3/s)Water level
H (cm)Colour
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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Q (m3/s) H (cm)min Q 0,102 10mean Q min 0,359 cca 18mean Q 1,88 33monthly-min low-flow 95% exceedence
probability ( monthlyQ .min%95 )
0,268 cca 15,5
monthly-min low-flow 80% exceedence
probability ( monthlyQ .min&80 )
0,345 cca 18
Presentation of hydrological data Presentation of hydrological data -- HS Pec Mlini upstreamHS Pec Mlini upstream
Prezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Peć Mlini uzvodnoVS Peć Mlini uzvodno
Figure 4 PROFILE / CROSS SECTION with water levels for characteristics values of flow
9.1979. H = 21 cm
144,00
144,50
145,00
HS PEC MLINI - upstream River: TIHALJINA
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141,00
141,50
142,00
142,50
143,00
143,50
0 2 4 6 8 10 12 14 16 18 20 22
Lenght from the right bank (m)
Alt
itud
e (m
n.m
.)
100
200
"0" = 141,390
Presentation of hydrological dana Presentation of hydrological dana -- HS Pec Mlini downstreamHS Pec Mlini downstream
Prezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Peć Mlini nizvodnoVS Peć Mlini nizvodno
VS Peć Mlini nizvodno nalazi se na lijevoj obali Tihaljine, nizvodno od brzotoka i ispusta iz HE Peć Mlini
Hydrological station HS Pec Mlini downstream is situated on the left bank of the Tihaljina river, downstream of the inflow of concrete-fast-water-way (brzotok) The HS is also located downstream of the inflow from the hydropower plant (HPP Pec Mlini)
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Presentation of hydrological dana Presentation of hydrological dana -- HS Pec Mlini downstreamHS Pec Mlini downstream
Prezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Peć Mlini nizvodnoVS Peć Mlini nizvodno
Station No
PeriodQmin.(m3/s)
meanQmin(m3/s)
Q mean(m3/s)
Q max.(m3/s)
91967-2001 0,119 0,451 11,1
65,069,9 - peak
9 1975-1987 0,119 0,478 12,8 69,9
HS Pec Mlini downstream, Tihaljina, Period 1975 - 1987
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HS Pec Mlini downstream, Tihaljina, Period 1975 - 1987(1) average multiannual flow ( Q )m3/s
12,8
Probability, serie N=12 Gumbel Log Normal
Frechet's Pearson III
Log Pearson III
(2) monthly-min low-flow 95% exceedence probability ( monthlyQ .min
%95 )
m3/s
0,277 0,319 0,393 0,320
(3) monthly-min low-flow 80% exceedence probability ( monthlyQ .min
&80 )
m3/s
0,552 0,521 0,527 0,542 0,521
Presentation of hydrological data Presentation of hydrological data -- HS Pec Mlini downstreamHS Pec Mlini downstream
Prezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Peć Mlini nizvodnoVS Peć Mlini nizvodno
Parameter / colourCharacteristic valueFlow
Q (m3/s)Water level
H (cm)Colour
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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min Q 0,119 5mean Q min 0,478 cca 15mean Q 12,8 cca 73monthly-min low-flow 95% exceedence
probability ( monthlyQ .min%95 )
0,320 cca 12,5
monthly-min low-flow 80% exceedence
probability ( monthlyQ .min&80 )
0,521 cca 16
Presentation of hydrological data Presentation of hydrological data -- HS Pec Mlini downstreamHS Pec Mlini downstream
Prezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Peć Mlini nizvodnoVS Peć Mlini nizvodno
Figure 6 PROFILE / CROSS SECTION with water levels for characteristic value of flow
137
137,
138
300
HS PEC M LINI downstream Ri
10.1981. H= 24
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134
134,
135
135,
136
136,
137
-1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
Lenght from the right bank
Altitude (masl
Kota "0" = 134.53
100
200
H = 24
Presentation of hydrological data Presentation of hydrological data -- HS TihaljinaHS TihaljinaPrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS TihaljinaVS Tihaljina
VS Tihaljina nalazi se na lijevoj obali rijeke Tihaljine, nizvodno od VS Peć Mlini nizvodno. Za vrijeme malih voda zahvatanje za irigaciju je prisutno
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Hydrological station HS Tihaljina was situated on the left bank of the Tihaljina river, downstream of the HS Pec Mlinidownstream. During period of low water, influence of water capture for irrigation purposes is immanent.
irigaciju je prisutno
Presentation of hydrological data Presentation of hydrological data -- HS TihaljinaHS TihaljinaPrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS TihaljinaVS Tihaljina
Station No
PeriodQmin.(m3/s)
meanQmin(m3/s)
Q mean(m3/s)
Q max.(m3/s)
10 1963-1989 0,119 0,660 16,5 12810 1975-1987 0,119 0,671 17,6 128
HS Tihaljina, Tihaljina, Period 1975 - 1987
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HS Tihaljina, Tihaljina, Period 1975 - 1987(1) average multiannual flow ( Q )m3/s
17,6
Probability, serie N=13 Gumbel Log Normal
Frechet's Pearson III
Log Pearson III
(2) monthly-min low-flow 95% exceedence probability ( monthlyQ .min
%95 )
m3/s
0,266 0,287 0,365 0,288
(3) monthly-min low-flow 80% exceedence probability ( monthlyQ .min
&80 )
m3/s
0,584 0,507 0,514 0,572 0,507
Presentation of hydrological data Presentation of hydrological data -- HS TihaljinaHS TihaljinaPrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS TihaljinaVS Tihaljina
Parameter / colourCharacteristic valueFlow
Q (m3/s)Water level
H (cm)Colour
min Q 0,119 cca 24
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mean Q min 0,671 cca 41,5mean Q 17,6 cca 89monthly-min low-flow 95% exceedence
probability ( monthlyQ .min%95 )
cca 35,5
monthly-min low-flow 80% exceedence
probability ( monthlyQ .min&80 )
0,514 cca 38,5
Presentation of hydrological data Presentation of hydrological data -- HS TihaljinaHS TihaljinaPrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS TihaljinaVS Tihaljina
Figure 6 PR O FILE / C EO SS SEC TIO NW ith w ater leve ls for characteristic va lue of flow
H =51 1 .10.1981.
128.00
128.50
129.00H S T IH ALJIN A R iver : T IH ALJIN A
300
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124.00
124.50
125.00
125.50
126.00
126.50
127.00
127.50
0 10 20 30 40 50 60
Lenght from the right bank (m )
A ltitude (masl
"0"=124,75
100
300
200
H =51cm
Presentation of hydrological data Presentation of hydrological data -- HS KlobukHS KlobukPrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS KlobukVS Klobuk
VS Klobuk nalazi se na mostu preko rijke Mlade, nizvodno od ušća Klokuna u rijeku Tihaljinu
Uzvodno od stanice nalazi se zahvata za navodnjavanje, koji utiče na režim tečenja u profilu stanice.
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HS Klobuk is situated at the bridge over the Mlade river, imidiately downstream of the inflow of Klokun source to the Tihaljina river
Upstream of the HS Klobuk, there is an irrigation capture, that affects flow regime of watercourse at the profile of the station.
tečenja u profilu stanice.
Presentation of hydrological data Presentation of hydrological data -- HS KlobukHS KlobukPrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS KlobukVS Klobuk
Station No
PeriodQmin.(m3/s)
meanQmin(m3/s)
Q mean(m3/s)
Q max.(m3/s)
11 1965-2001 2,26 4,06 25,5 21411 1975-1987 2,77 4,14 27,5 214
HS Klobuk, Mlade, Period 1975 - 1987
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HS Klobuk, Mlade, Period 1975 - 1987(1) average multiannual flow ( Q )m3/s
27,5
Probability, serie N=12 Gumbel Log Normal
Frechet's Pearson III
Log Pearson III
(2) monthly-min low-flow 95% exceedence probability ( monthlyQ .min
%95 )
m3/s
3,14 3,03 3,32 2,69 3,03
(3) monthly-min low-flow 80% exceedence probability ( monthlyQ .min
&80 )
m3/s
3,78 3,77 3,79 3,76 3,75
Presentation of hydrological data Presentation of hydrological data -- HS KlobukHS KlobukPrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS KlobukVS Klobuk
Parameter / colourCharacteristic valueFlow
Q (m3/s)Water level
H (cm)Colour
min Q 2,77 cca 79
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min Q 2,77 cca 79mean Q min 4,14 cca 93mean Q 27,5 cca 132monthly-min low-flow 95% exceedence
probability ( monthlyQ .min%95 )
3,03 82
monthly-min low-flow 80% exceedence
probability ( monthlyQ .min&80 )
3,75 90
Presentation of hydrological data Presentation of hydrological data -- HS KlobukHS KlobukPrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS KlobukVS Klobuk
Figure6 PROFILE / CROSS SECTIONwith water levels for characteristic value of flow
105.00
105.50
300
HS KLOBUK River: MLADE
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100.50
101.00
101.50
102.00
102.50
103.00
103.50
104.00
104.50
0 5 10 15 20 25 30 35 40
Lenght from the right bank (m)
Alti
tud
e (m
asl.
)
200200
100
"0"=101,97
H=117cm
H=117cm; 4.11.1981.
Presentation of hydrological data Presentation of hydrological data -- HS Grabovo vrelo MladeHS Grabovo vrelo MladePrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Grabovo vrelo MladeVS Grabovo vrelo Mlade
VS Grabovo vrelo (Mlade) nalazise 100 m nizvodno od ušća Grabovog vrela u Mlade.
NNa samom ušću nalazi se zahvat za ribnjak i navodnjavanje, sa izraženim
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HS Grabovo vrelo (Mlade river) is situated 100 m downstream from the source Grabovo vrelo inflow to the MladeClose to the inflow, there is a water diversion for the fish farm, as well as forthe irrigation purposes, with expressedinfluence to the flow regime
ribnjak i navodnjavanje, sa izraženim uticajem na režim tečenja
Presentation of hydrological data Presentation of hydrological data -- HS Grabovo vrelo MladeHS Grabovo vrelo MladePrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Grabovo vrelo MladeVS Grabovo vrelo Mlade
Pretpostavlka: Proticaj rijeke Mlade neposredno nakon ušća Grabovof vrela jednak je sumi proticaja na VS Klobuk (Mlade) i proticaja na VS Grabovo vrelo (Grabovo vrelo)
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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Q GRABOVO VRELO MOUTH (MLADE) = Q HS KLOBUK(MLADE) + Q HS GRABOVO VRELO (GRABOVO VRELO)
Assumption: Flow of river Mlade immediately downstream of the mouth / inflow of Grabovo vrelo watercourse is score of flow at HS Klobuk (Mlade) and flow at HS Grabovo vrelo (Grabovo vrelo):
Q GRABOVO VRELO MOUTH (MLADE) = Q HS KLOBUK(MLADE) + Q HS GRABOVO VRELO (GRABOVO VRELO)
Presentation of hydrological data Presentation of hydrological data -- HS Grabovo vrelo MladeHS Grabovo vrelo MladePrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Grabovo vrelo MladeVS Grabovo vrelo Mlade
Profile Grabovo vrelo mouth, Mlade, Period 1975 - 1987
Station No
PeriodQmin.(m3/s)
meanQmin(m3/s)
Q mean(m3/s)
12 1968-1987 2,77 4,24 30,412 1975-1987 2,77 4,14 29,8
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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Profile Grabovo vrelo mouth, Mlade, Period 1975 - 1987(1) average multiannual flow ( Q )m3/s
29,8
Probability, serie N=13 Gumbel Log Normal
Frechet's Pearson III
Log Pearson III
(2) monthly-min low-flow 95% exceedence probability ( monthlyQ .min
%95 )
m3/s
3,15 3,04 3,33 2,71 3,04
(3) monthly-min low-flow 80% exceedence probability ( monthlyQ .min
&80 )
m3/s
3,79 3,77 3,79 3,77 3,77
Presentation of hydrological data Presentation of hydrological data -- HS Grabovo vrelo MladeHS Grabovo vrelo MladePrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Grabovo vrelo MladeVS Grabovo vrelo Mlade
Parameter / colourCharacteristic valueFlow
Q (m3/s)Water level
H (cm)Colour
min Q 2,77 cca 4
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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min Q 2,77 cca 4mean Q min 4,24 cca 13mean Q 30,4 cca 77monthly-min low-flow 95% exceedence
probability ( monthlyQ .min%95 )
3,19 cca 7
monthly-min low-flow 80% exceedence
probability ( monthlyQ .min&80 )
3,92 cca 12
Presentation of hydrological data Presentation of hydrological data -- HS Grabovo vrelo MladeHS Grabovo vrelo MladePrezentacija hidroloških podataka Prezentacija hidroloških podataka -- VS Grabovo vrelo MladeVS Grabovo vrelo Mlade
Figure PROFILE / CROSS SECTION with water levels for characteristic value of flow
99.00
100.00
101.00
200
300
HS GRABOVO VRELO River: MLADE
23.10.1987. H = -4 cm
Environmental Flow Working Group; Workshop 2: 26-27 May 08
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92.00
93.00
94.00
95.00
96.00
97.00
98.00
0.0 10.0 20.0 30.0 40.0 50.0 60.0
Lenght from the right bank (m)
Altitude (masl)
200
-50
H =-4 cm "0" = 96,898 mn. m.
Preview of resultsPreview of resultsPregled rezultataPregled rezultata
No HS Qmin (m3/s) Qmean(m3/s) monthlyQ .min%95
(m3/s)
monthlyQ .min&80
(m3/s)8 Pec Mlini up. 0,102 2,04 0,309 0,376
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8 Pec Mlini up. 0,102 2,04 0,309 0,3769 Pec Mlini ds. 0,119 12,08 0,320 0,52110 Tihaljina 0,119 17,6 0,365 0,51411 Klobuk 2,77 27,5 3,03 3,7512 Grabovo vrelo M. 2,77 29,8 3,19 3,92
Zakon o vodamaZakon o vodama
Član 62. Ekološki prihvatljiv protok (1) Ekološki prihvatiljiv protok predstavlja minimalni protok koji osigurava očuvanje prirodne ravnoteže i ekosistema vezanih za vodu. (2) Ekološki prihvatljiv protok utvrđuje se na osnovu provedenih istražnih radova i u skladu sa metodologijom za njegovo određivanje utvrđenih propisom iz stava 4. ovog člana. (3) Do donošenja propisa iz stava 4. ovog člana ekološki prihvatljiv protok utvrđuje se na
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(3) Do donošenja propisa iz stava 4. ovog člana ekološki prihvatljiv protok utvrđuje se na osnovu hidroloških osobina vodnog tijela za karakteristične sezone kao minimalni srednji mjesečni protok 95% od vjerovatnoće pojave. (4) Federalni ministar, uz saglasnost sa federalnim ministrom nadležnim za okoliš, donosi propis o načinu određivanja ekološki prihvatljivog protoka. Ovaj propis naročito sadrži metodologiju i potrebna istraživanja, uzimajući u obzir specifičnosti lokalnog ekosistema i sezonske varijacije protoka i procedure određivanja ovog protoka