towards select filling rules of a proposed reservoir to...
TRANSCRIPT
2/18/2014
1
Eliminate Downstream Hydrological Impacts of
Proposed Dams: Tekeze River, Atbara Basin
By
Eng. Ahmed Adel Saleh, MSc, B.Sc.
Assistant Researcher of Water Resources Engineering
Strategic Research Unit, National Water Research Center
Cairo, Egypt
Outline
Introduction
Case study description
Methodology
Results
Conclusions
Further studies
Team work
Problem, Objectives
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Selected Catchment
2/18/2014
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Tekeze main features
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Proposed reservoir in Tekeze
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Methodology
Water Balance Equation
Initial storage + Monthly Inflow + Monthly Net Precapitation= Final storage + Monthl Resevoir Evaporation + Monthly Resevoir Seepage+ Monthly Outflow
Initial storage + Monthly Inflow + Monthly Net Precapitation= Final storage + Monthl Resevoir Evaporation + Monthly Resevoir Seepage+
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Initial Storage and Monthly Inflow
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
2/18/2014
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𝑀𝑜𝑛𝑡ℎ𝑙𝑦 Net Precipitation (1)
Catchment between the two dams
Rainfall-Runoff estimation with monthly data
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
𝑀𝑜𝑛𝑡ℎ𝑙𝑦 Net Precipitation (2)
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Reservoir Evaporation, and Reservoir Seepage
0,0
2,0
4,0
6,0
8,0
10,0
jan feb mar apr may jun jul aug sep oct nov dec
Eva
po
rati
on
Vo
lum
e (m
illi
on
m3 )
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Monthly Outflow
0
100
200
300
400
500
600
TK
-II
Rel
ease
s (
m3/
s)
Sc-1 (4U) Sc-2 (3U) Sc-3 (2U) Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
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Monthly stored volumes in the reservoir and % water shortage
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Dec
Nov
Oct
Sep
Aug
Jul
Jun
May
Apr
Mar
Feb
Jan.0
200
400
600
800
Sta
rt o
f fi
llin
g p
has
e M
on
thly
Vo
lum
e S
tore
d (
m3)
Mil
yon
lar
Length of filling phase
Losses if
Start
filling in
Jan.
Losses if
Start
filling in
Feb.
Losses if
Start
filling in
Mar.
Losses if
Start
filling in
Apr.
Losses if
Start
filling in
May.
Losses if
Start
filling in
Jun.
Losses if
Start
filling in
Jul.
Losses if
Start
filling in
Aug.
Losses if
Start
filling in
Sep.
Losses if
Start
filling in
Oct.
Losses if
Start
filling in
Nov.
Losses if
Start
filling in
Dec.
11% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
13% 13% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
13% 13% 13% 0% 0% 0% 0% 0% 0% 0% 0% 0%
13% 13% 13% 13% 0% 0% 0% 0% 0% 0% 0% 0%
13% 13% 13% 13% 13% 0% 0% 0% 0% 0% 0% 0%
23% 23% 23% 23% 23% 23% 0% 0% 0% 0% 0% 0%
2% 10% 18% 20% 20% 20% 20% 0% 0% 0% 0% 0%
0% 0% 0% 1% 3% 5% 7% 7% 0% 0% 0% 0%
0% 0% 0% 0% 0% 0% 1% 4% 4% 0% 0% 0%
0% 0% 0% 0% 0% 0% 0% 3% 5% 5% 0% 0%
0% 0% 0% 0% 0% 0% 0% 0% 7% 7% 7% 0%
0% 0% 0% 0% 0% 0% 0% 0% 9% 9% 9% 9%
0% 0% 0% 0% 0% 0% 0% 0% 0% 11% 11% 11%
0% 0% 0% 0% 0% 0% 0% 0% 0% 11% 13% 13%
0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 13% 13%
0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 9% 13%
0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 13%
0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 6%
0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Scenario 1
Results
S-1_Jan
S-1_Feb
S-1_Mar
S-1_Apr
S-1_May
S-1_Jun
S-1_Jul
S-1_Aug S-1_Sep
S-1_Oct S-1_Nov
S-1_Dec
S-2_Jan S-2_Feb
S-2_Mar
S-2_Apr
S-2_May
S-2_Jun
S-2_Jul
S-2_Aug
S-2_Sep
S-2_Oct
S-2_Nov S-2_Dec
S-3_Jan S-3_Feb
S-3_Mar
S-3_Apr
S-3_May S-3_Jun
S-3_Jul
S-3_Aug
S-3_Sep
S-3_Oct
S-3_Nov
S-3_Dec
0%
2%
4%
6%
8%
10%
12%
14%
16%
18%
20%
0 1 2 3 4 5 6 7 8 9
Ave
rage
sh
ort
age
w.r
.t n
orm
al D
.S. fl
ow (
%)
Length of Shortage (months)
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Results
S-1_Jan S-1_Feb S-1_Mar
S-1_Apr S-1_May
S-1_Jun S-1_Jul
S-1_Aug S-1_Sep
S-1_Oct S-1_Nov S-1_Dec
0%
5%
10%
15%
20%
0 2 4 6 8 10
Ave
rag
e s
ho
rta
ge
w.r
.t n
orm
al
D.S
. fl
ow
(%
)
Length of Shortage (months)
Scenario 1
S-2_Jan S-2_Feb S-2_Mar
S-2_Apr
S-2_May
S-2_Jun
S-2_Jul
S-2_Aug S-2_Sep
S-2_Oct S-2_Nov S-2_Dec
0%
5%
10%
15%
20%
0 2 4 6 8 10
Ave
rag
e s
ho
rta
ge
w.r
.t n
orm
al
D.S
. fl
ow
(%
)
Length of Shortage (months)
Scenario 2
S-3_Jan S-3_Feb S-3_Mar
S-3_Apr
S-3_May S-3_Jun
S-3_Jul
S-3_Aug S-3_Sep
S-3_Oct S-3_Nov
S-3_Dec
0%
5%
10%
15%
20%
0 2 4 6 8 10
Ave
rag
e s
ho
rta
ge
w.r
.t n
orm
al
D.S
. flo
w (
%)
Length of Shortage (months)
Scenario 3
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Conclusions
Similar impacts if start filling in September
August is the optimum month of start filling
processes
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
2/18/2014
5
Further studies
Develop a user friendly G.U.I.
Additional reservoirs
Add Water Quality changes
Study the economic impacts due to
these projects
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Team work
Dr. Ashraf M. Elmoustafa
Ph.D., Faculty of Engineering
Ain Shams University
Dr. Mohamed Ezzat Elshamy,
Regional Water Resources Modeler
Nile Basin Initiative Secretariat
Entebbe | Uganda
Introduction
Case study
Methodology
Results
Conclusions
Further studies
Team work
Thank you