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Institute of Water Management,
Hydrology and Hydraulic Engineering
presented by
Hubert HOLZMANN
Assoc. Univ.-Prof. DI Dr.
Email: [email protected]
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University Structure
Departement of
Water, Atmosphere and
Environment
Institute of Sanitary Engineering
and Water Pollution Control (SIG)
Institute of Hydrobiology and
Aquatic Ecosystem Management (IHG)
Institute of Waste Management (ABF)
Institute of Meteorology (MET)
Institute of Hydraulics and Rural
Water Management (IHLW)
Institute of Water Management,
Hydrology and Hydraulic
Engineering (IWHW)
Institute of Safety and Risc
Sciences
Workshops of the Water Institutes
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Overview of IWHW
• Research fields – Water management
– Hydrology
– Hydraulic Engineering
• Scientific Approach - Field measurements
- Physical hydraulic models (Lab)
- Numerical modelling
• Education – Bachelor-, Master- and PhD Students
– Postgraduate Education
– International Programs (Tempus, Joint Study Programs,..)
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Heads of the IWHW
Since 2011 Two Full Professorships / Research Groups:
„Hydraulic Engineering and
Hydraulic Modelling“
„Hydrology and Integrated
Water Resources Management“
Univ.Prof. Dr. Helmut Habersack (2011) Univ.Prof. Dr. Karsten Schulz (2013)
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Staff:
IWHW today:
• 2 full professor (head of institute)
• 1 em. professor
• 6 associate professors (Docents)
• approx. 65 senior and junior scientists
• 6 external lecturers
• 7 administrative and technical staff
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Research Field Water Management
Relation between water and environment,
sustainable water use
• Methods
– Systems analysis and MCDM
– Decision Support Systems
– Integration of GIS and hydrological models
– Flood risk assessment and management
• Projects
– Rehabilitation of the Old Danube
– Flood risk assessment
– Flood warning systems
– Flood protection strategies
– Climate change impact studies (flood / droughts)
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Research Field Hydrology
hydrological processes as a foundation for all water related planning and constructions; focus on discharge
• Methods – continuous precipitation-runoff models
– Real time forecasting
– numerical groundwater models
– Process monitoring
– infiltration and river bed clogging
• Projects – Discharge forecasts in the Danube basin
– Impact of climatic change on water resources
– Sedimentation of reservoirs
– Filed monitoring of hydrological processes
– Snow / glacier monitoring
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Research Field Hydraulic Engineering
Selection of technical measures to support economic and social interests of the society while maintaining and improving the ecological functionality of water bodies
• Methods – Hydrometry, morpholog. field measurements
– Monitoring of rivers
– Hydraulc models
– Scale models in laboratory
• Projects – River restoration programs
– Design of fish passes
– Sediment transport measurement and modelling
– 3-D hydraulic modelling
– Thermal loading of rivers
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Education
Contribution to different curricula at BOKU
Post-graduate education
International programs
• Course program
– Lectures, exercises, practical courses,
seminars and excursions about
hydrometry, hydrology, water
management, and hydraulic engineering
• Bac, Master and Ph.D students
• Postgraduate Education
– Seminars, short intensive courses,…
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IWHW involvements
General remarks
• Course structure comprises Lectures and Exercises
• Bachelor courses partially exhibit large number of
participants
• Master courses include mandatory and elective lectures
Structural exercises have high effort in supervision
10
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Programs with WAU responsibility
Environmental Engineering (Kulturtechnik und
Wasserwirtschaft)
Bachelor Level
• Environmental Engineering (Kulturtechnik und Wasserwirtschaft) 48 %
Master Level
• Environmental Engineering (Kulturtechnik und Wasserwirtschaft) 44 %
• Water Management and Environmental Engineering (WMEE) 57 %
• Applied Limnology (MAL) 100 %
• Natural Resources Management and Ecological Engineering (NARMEE)
38 %
• Environmental Sciences – Soil, Water and Biodiversity (ENVEURO)35 %
11
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Examples of past and recent projects
12
• Applied research for public sector
• Funded basic research projects
• International programs (EC)
• Expertise and consulting
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Hydrological Atlas of Austria
A nation wide set of digital and
printed maps of the main
hydrological features of Austria
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Water Resources Management in Semi-arid Regions
REBASOWS:
The rehabilitation of the ecosystem
and bioproductivity of the Aral Sea
under conditions of water scarcity
INTAS Project – 0511
0
f(t)
DA
f(t)
f(t)
f(t)
f(t)
RS
f(t)
f(t)
SA
w SA
e
SA
m
f(t)
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Small Hydropower
•Design of new plants
•Upgrading of old plants
º Hydropower generation
º Environmental protection
º consideration of landscape
•Integrated Approach
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Hydraulic Laboratory
Experimental field for automatic data collection
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Hydraulic Engineering – Innovative Monitoring Systems
Measuring sediment transport
Tm
[g/s*m]
NN + 130 m
m
350,00
300,00
250,00
200,00
150,00
100,00
50,00
0,00
300,00 250,00 200,00 150,00 100,00 50,00 0,00
Section: 1886,2 Date: 29.05.2008
100,00
50,00
0,00
100,00
50,00
0,00
0,0050,00100,00150,00200,00250,00300,00 m
[%] [%]
vm
mG
vbn
= Geschiebetransport
= mittlere Fließgeschwindigkeit
= sohlnahe Fließgeschwindigkeit
distance to right river bank [m]
130
135
140
145
ele
vati
on
[m
.a.s
.l]
< 2 mm
2 - 4 mm
4 - 8 mm
8 - 11,2 mm
11,2 - 16 mm
16 - 22,4 mm
22,4 - 31,5 mm
31,5 - 56 mm
56 - 63 mm
63 - 90 mm
be
dlo
ad
tra
ns
po
rt [
g/s
*m]
Q = 2707 m³/s
NN +140,10 m
transport 30,30 kg/s
LR
20
LR
50
LR
80
LR
105
LR
128
LR
150
LR
175
LR
195
Input for Calibration/Validation
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Groundwater Management
Integrated approach to study the
interaction between
surface and groundwater flows quantity and quality
5700-6600
3800-5200 m /d3
2400-3200
3600-4100
1971-73 5700-7400
1400-2900
3600-4400
1700-3800
4000-5900 m /d3
5900-6700
10600-12100
1400-3300
1993-96
230-1900
Remediation of Alten Donau
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Runoff Formation in Alpine Ecosystems
Irrigation experiments in different forest stands
Experimental design:
•Measurement of surface runoff and
interflow
•TDR measurements in different depths
•Complementary tensiometer
measurements
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Possible Regional Impacts of Climate Change
Changes in
precipitation due to
an increase in CO2
Consequences for agriculture,
tourism, hydropower,
environment
•Water balance
•Snow cover
•Floods
•Groundwater recharge
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Operational Hydrological Forecasting for Austria
Zeit (d)
Ab
flu
ss (m
3/s
)
0 20 40 60
02
46
81
0
Q beobachtetQ EchtzeitsimulationQ PrognoseQ zukuenf tig
Catchment Structure
Forecasting Runoff
Model Structure
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Flood Protection and river restoration
Flood protection of residential areas
Widening of rivers to stop degradation
Initial measures to re-establish a
dynamic river system
Improvement of ecological functions
of the river
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Flood Risk in Urban Areas
• Estimation of Occurrence Probabilities of Extreme Floods
• Estimation of Potential Flood Damages
• Impacts of Urbanisation on Flood Formation
• Consideration of Various Sources of Uncertainties in Flood Risk
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Interaction of Surface and Groundwater Systems
Pegel Pegel
Stabilisierung
Wasserzufuhr
Regulier-
ventile
Erosionsschutz
innerer und äußerer
Infiltrometerring
Vertikal Infiltration in the initial phasel
Lateral flow when groundwater table is reached
Infiltrationsprocesses
Infiltrometer in the river bed to measure the infiltration capacity of
the river bed
river bed
Flussbett
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Sedimentation in Reservoirs
Monitoring
Sediment balances
Transport of sediments
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Recent Projects
• Hydrological modelling of glaciated catchments • WLS Report: Flood protection and sediment transport in an alpine
basin • Curricula Development for Integrated Water Resources Management • DNEPR - Developing Network of Educators for Professionals
Retraining on Tranboundary Water Resources Management • DANUBE - River engineering project east of Vienna • EU-Project ILUP - Sediment Budget Raab/Styria • EWASIA - Development of International MSc Program on
Environment an Water Resources Management in Central Asia • Investigation on the thermal balance and preparation of a thermal
pollution map for the Traun- Ager-Riverbasin in Upper Austria • Development of a monitoring concept for the Integrated River
Engineering Project in the Alluvial Zone National Park • European Aquatic Modelling Network (EAMN) • Bedload Transport Measurements at the river Drau. • Field monitoring of hydrological processes • Hydrological modelling and runoff forecast systems (flood warning)
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Find more about IWHW in
http://www.wau.boku.ac.at/en/iwhw/
Thank you for your attention