8 ‐ 11 SEPTEMBER 2011 11 SEPTEMBER 2011 Characterization of the Characterization of the V t Hi hPl i ’ t d if V t Hi hPl i ’ t d if V enet o High Plain’ s unsatured aquif er V enet o High Plain’ s unsatured aquif er for the Water Balance Tool for the Water Balance Tool for the Water Balance Tool for the Water Balance Tool of the Life + Project TRUST of the Life + Project TRUST (N hE I l) (N hE I l) (NorthE ast Italy) (NorthE ast Italy) CISOTTO A.(speaker ), CIMOLINO A. 1 , CASARIN R. 1 , BARUFFI F. 1 , GALLI A. 2 , MARSALA V. 2 , PANELLI C. 2 , BARUFFI F. , GALLI A. , MARSALA V. , PANELLI C. , PRETNER A. 2 , SCARINCI A. 2 1 North Adriatic River Basin Authority, Dorsoduro 3593, 30123 Venice ‐ VE, Italy 2 SGI ‐ Studio Galli Ingegneria SpA, Via Provvidenza 13, 35030 Rubano ‐ PD, Italy
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8 8 ‐‐ 11 SEPTEMBER 201111 SEPTEMBER 2011
Characterization of the Characterization of the V t Hi h Pl i ’ t d ifV t Hi h Pl i ’ t d ifVeneto High Plain’s unsatured aquifer Veneto High Plain’s unsatured aquifer
for the Water Balance Toolfor the Water Balance Toolfor the Water Balance Tool for the Water Balance Tool of the Life + Project TRUST of the Life + Project TRUST
(N h E I l )(N h E I l )(North East Italy)(North East Italy)
CISOTTO A.(speaker), CIMOLINO A.1, CASARIN R.1, BARUFFI F.1, GALLI A.2, MARSALA V.2, PANELLI C.2,BARUFFI F. , GALLI A. , MARSALA V. , PANELLI C. , PRETNER A.2, SCARINCI A.2
1 North Adriatic River Basin Authority, Dorsoduro 3593, 30123 Venice ‐ VE, Italy2 SGI ‐ Studio Galli Ingegneria SpA, Via Provvidenza 13, 35030 Rubano ‐ PD, Italy
The TRUST Life + ProjectThe TRUST Life + Project
TTool for RRegional scale assessment of groUUndwater STSTorage
The TRUST Life ProjectThe TRUST Life Projectwww.lifetrust.itwww.lifetrust.it
f g f g gimprovement in adaptation to climate change
Co‐Funding:
Partners:
Coordinator:
RBM PlanEastern Alps District
WFD 2000/60/CE
2/18
SUMMARYSUMMARY
1.1. INTRODUCTIONINTRODUCTION
2.2. RECONSTRUCTION OF THE UNSATURED AQUIFER RECONSTRUCTION OF THE UNSATURED AQUIFER SURFACESSURFACES
3.3. WATER BALANCE TOOLWATER BALANCE TOOL3.3. WATER BALANCE TOOLWATER BALANCE TOOL
4.4. RESULTS AND CONCLUSIONSRESULTS AND CONCLUSIONS
Water absolute volumes [m3]Water absolute volumes [m ]
Water excursions [m]
Water reserves [m3]
RREMARKABLEEMARKABLE EEVALUATIONVALUATION EERRORRROR ! ! Extreme need to verify:
Data geostatistical features (trend, anisotropies, …)
G id lid ti ( f fil )Grid validation (see surface filters) Grids comparison (better hydrogeological reconstruction)
AQUIFER GEOMETRIES
INTRODUCTION
BALANCE TOOL RESULTS8/18
THE TRUST TOOL THE TRUST TOOL i l l d t b l it t li l l d t b l it t la regional scale groundwater balance composite tool a regional scale groundwater balance composite tool
Dataset Climate Field Dataset
change
Agronomic &
campaign
Agronomic & Land use data
model
H drological
River bed infiltration
Hydrological surface model
MIKE SHEMIKE SHES ft t (DHI)S ft t (DHI)Softwate (DHI)Softwate (DHI)
AQUIFER GEOMETRIES
INTRODUCTION
BALANCE TOOL RESULTS9/18
THE TRUST TOOL : THE TRUST TOOL : ITS MODULESITS MODULESCumulative Irrigation deficit relative to Summer 2006 for the TRUST area (Baruffi et al., 2010).
Catchment scale hydrological model (Iron et al, 2010).
ADCP river bed measures.
AQUIFER GEOMETRIES
INTRODUCTION
BALANCE TOOL RESULTS10/18
WATERWATERBALANCEBALANCEMODULEMODULE:: SOMESOME CONCEPTUAL ISSUESCONCEPTUAL ISSUESDEM, river network & resurgence belt Bottom of quaternary
Groundwater bodies in HVP Extension and typology of irrigation network
AQUIFER GEOMETRIES
INTRODUCTION
BALANCE TOOL RESULTS11/18
WATER BALANCE MODULE: WATER BALANCE MODULE: SOME OUTPUTSSOME OUTPUTSPhreatic elevation
Ph ti d thPhreatic depth
Groundwater flow (values and direction)(values and direction)
AQUIFER GEOMETRIES
INTRODUCTION
BALANCE TOOL RESULTS12/18
WATER BALANCE MODULE: WATER BALANCE MODULE: VALIDATIONVALIDATION
Water table data and elaborations
assessment of the hydrogeological conditions of the modeled sectors
Borehole n° “102_ORAC”
Monitoring network used for validate theobtained simulations in the HVP.
AQUIFER GEOMETRIES
INTRODUCTION
BALANCE TOOL RESULTS13/18
2100 vs 20002100 vs 2000: : WHICH THE FUTURE LOWERING? WHICH THE FUTURE LOWERING? Comparison between the current and future phreatimetry for the mean year (expressed in % normalized to the maximum variation which was assumed as 100%).
2100 Scenario results 2100 Scenario results predicted forpredicted forpredicted for predicted for
21002100: : WHICH GWB ARE MORE AT RISK? WHICH GWB ARE MORE AT RISK?
Variation of infiltration and dispersion volume feeding the water table, during the mean year for the climate change scenarioduring the mean year for the climate change scenario.
GROUNDWATER GROUNDWATER BODIESBODIES
Brenta & PiaveBrenta & Piave
Deficit >70*10Deficit >70*1066 mm33
Considering the entire High Veneto Plain,
the reduction of infiltrationthe reduction of infiltration has been estimated
as 8% of the current amount of infiltration and dispersionof infiltration and dispersion
(3200*106 m3 ).
AQUIFER GEOMETRIES
INTRODUCTION
BALANCE TOOL RESULTS15/18
WHICH FUTURE ADAPTATION MEASURES? WHICH FUTURE ADAPTATION MEASURES?