Basin Planning
description
Transcript of Basin Planning
Basin PlanningDate of mission: June 23 – July 4, 2008
Basin planer – Julien VERDONCK
Institutional Support to Ministry of Environment and Spatial Planning and River Basin Authorities.
PLAN
1. Basin water demand and water balance
2. Water allocation model = basin planning support tool
3. Work programme for the basin planning approach
1 Basin water demand and water balance
Irrigation
Potable / domestic waters
Industry / mining
Hydropower
Agricultural drainage water
Domestic wastewater
Industry / mining wastewater
Fish farming
River ecology
Fisheries
Water recreation areas and tourism
Water transfert Reservoir Karstic rising spring
Karstic losses to sinks
Qt
Q1
Q2 = Q'2 + Qke - Qkl
Qkl
Qke
Q'2
Q3 = Q1 + Q2
River flow = Q3 - Qa
Qa
P
River quality = P / River flow
Water abstractions
Water Pollution
Fish farming wastewater
Livestock
Conceptual river basin water balance
1 Basin water demand and water balance
IRRIGATION
Municipality Area (ha) % of land irrigated
% of total irrigated land in
Kosovo Kosovo 41 860 28 100 Deçan 5 783 61 9 Gjakovë 2 662 35 4 Dragash 579 13 2 Istog 4 753 48 6 Klinë 722 21 2 Rahovec 4 522 46 7 Pejë 7 954 72 10 Prizren 2 073 34 4 Skenderaj 461 16 3 Suharekë 1 451 27 4 Malishevë 486 8 1Drini River basin 31 446 41 51
Equipped Area (ha)
Radoniqi sprinkler irrigation system 5 000Dukagjini sprinkler irrigation system 800Lumi I Bardhë irrigation unit 10 000Drini Bardhë irrigation unit 6 500Istog irrigation unit 8 500
30 800
Radoniqi multipurpose irrigation scheme
Drini Bardhë irrigation scheme
Irrigation companies / units
Total in the Drini River Basin
Around 30 000 ha irrigated
Agricultural Survey 2005
CBEI advisor irrigation 2007
Around 15 m3/s
( 0.5 l/s/ha )
1 Basin water demand and water balanceDRINKING WATER
NAME OF COMPANIES CITY
Output capacities according to the data
received from SWS during the month of September
2001
Number of citizens supplied
by
MPE for Water supply and sewage "Cvileni"
PRIZREN 240-430 l/s 160 000
Hydro system "Radoniqi" GJAKOVA/ÐAKOVICA 450-500 l/s 200 000 SPE "Ujësjellësi" PEJË/PEC 1000-1200 l/s 110 000
Municipal Enterprise "Mirëmbajtja"
ISTOG/ISTOK 365-475 l/s 30 000
SPE "18 Qershori" SKENDERAJ/SRBICA 29 l/s 20 000 PE "Ujësjellësi" DEÇAN/DECANI
MPEH "Rahoveci" RAHOVEC/ORAHOVAC SPE "Ujëvara" KLINA 40 l/s 10 000
Municipal Public Enterprise of Housing
DRAGASH/DRAGAŠ
MPE "Lumi" MALISHEVË/MALISEVO MPE "Çabrati" Gjakovë GJAKOVË/ ÐAKOVICA
HME " Lumbardhi" PRIZREN
TOTAL around 2,5 m3/s 510 000
Source: MESP, April 2003.
1 Basin water demand and water balanceLOW FLOW INDICATORS (m3/s)
Short Term Expert Modeller, 2008.
River StationSurface (km²) Q95% Q90%
1/10 Qmean
BISTRICA E PEJÓS Drelaj 166.1 0.61 0.70 0.43
BISTRICA E PEJÓS Grykë 254.7 0.85 1.15 0.62
BISTRICA E DECANIT Deçan 114 0.98 1.15 0.46
KLINA Klinë 423 0.10 0.14 0.20
ERENIK Gjakova 455 0.45 0.62 1.23
WHITE DRINI Kpuzë 2116 2.96 4.08 2.61
WHITE DRIN Gjonaj 3904 5.32 7.00 4.59
WHITE DRINI Vërmico 4368 7.60 10.80 5.93
BISTRICA E PRIZERENIT Prizren 158 0.87 1.20 0.48
PLLAVA Orqusha 252 0.75 0.97 0.51
To be compared to 15 m3/s or 2.5 m3/s
1 Basin water demand and water balance
WASTEWATER
?
1 Basin water demand and water balance
The bibliographical analysis
needs to be completed…
2 Water allocation model = basin planning support tool
Irrigation
Potable / domestic waters
Industry / mining
Hydropower
Agricultural drainage water
Domestic wastewater
Industry / mining wastewater
Fish farming
River ecology
Fisheries
Water recreation areas and tourism
Water transfert Reservoir Karstic rising spring
Karstic losses to sinks
Qt
Q1
Q2 = Q'2 + Qke - Qkl
Qkl
Qke
Q'2
Q3 = Q1 + Q2
River flow = Q3 - Qa
Qa
P
River quality = P / River flow
Water abstractions
Water Pollution
Fish farming wastewater
Livestock
RibnikErenik
Gjakova
Lumb. I DeçanDeçan
Lake recharge
Irrigation
Drinking water
Drini
2 Water allocation model = basin planning support tool
Example of “uncontrolled urbanization”
scenario
RibnikErenik
Gjakova
Lumb. I DeçanDeçan
Lake recharge
Irrigation
Drinking water
Drini
2 Water allocation model = basin planning support tool
Example of “uncontrolled urbanization”
scenario
A Modelling Tool Box1 Installation of WEAP and recruit a junior modeller2 Calibration of the model3 Current water balance modelling4 Detailing the model according to pilot projects analysis 5 Scenario analysis, Decision Support Process
BWater demand estimation and plans (Jul, Aug, Sept 2008)
1 Main identified stakeholders survey (questionnaire)2 Field survey: quantitative analysis3 Field survey: qualitative analysis4 Estimate the current water demand system
CImplementation of the working group on water demand
1 Who should be involved ?2 Kick-off meeting. Water balance estimation process3 2nd meeting. Water demand estimation + WEAP + scenarios4 3rd meeting. Environmental water needs + scenarios5 4th meeting: scenario analysis.
D Economic analysis1 Scoping2 Analyse the economic options of future investments3 Analyse the costs and benefits of future investments
E Planning cycle1 Scoping2 Stakeholders groups implementation3 ……….
F Training
Feb Mar AprOct Nov Dec JanJul Aug Sep
3 Work programme for the basin planning approach
3 Work programme for the basin planning approach
1 2 3 4 1 2 3 4 1 2 3 4
A
A - 1 Install the WEAP software, with the registration procedure
A - 2Analyse the WEAP model functions, notably in order to define the needs for modeller recruitment
A - 3Recruit a junior local modeller to assist the team in Gjakove (around 80 working days)
Modelling Tool Box
July August September
1 2 3 4 1 2 3 4 1 2 3 4
C
C - 1 Determine the stakeholders to be involved in this working group
Implementation of the working group on water demand
July August September
3 Work programme for the basin planning approach
Questionnaires 1
Estimate the informal irrigation water uses 2Estimate the Lake Radoniqi recharge 5Estimate the main formal irrigation abstractions 2Estimate the main drinking water abstractions 7Estimate the main industrial water abstractions 5Estimate the main karstic water transfer 10Estimate the water transfers for hydropower 5Estimate the water abstractions for fish farming 5Estimate the main waste water discharge to the river system 3Estimate the river flow at some model nodes. 2
Measure the common quality parameters in the main waste water discharge to the river system.
4
Measure the common quality parameters at some model nodes. 4
4 11 2518
Qualitative analysis
July August
Quantitative analysis
B Water demand estimation and plans (Jul, Aug, Sept 2008)
Priority
21 28
THANK YOU