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UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
GIS AND TERRAIN ANALYSIS FOR UNDERSTANDING WATER PROCESSES AND FEATURES
Talk @ Unesco Chair Inaugural MeeRng Perugia, Italy, March 11th, 2014
Fernando Nardi University for Foreigners of Perugia
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
• River basin Terrain Analysis (TA) using GIS • Standard GIS TA vs experimental methods
• Hydrogeomorphic applica+ons: Flood(plain) mapping
• Ongoing research: Large scale engineering applica+ons
Outlines
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
ASTER
• Raster DTM ASTER
• 30m
• Integer precision
hSp://asterweb.jpl.nasa.gov/gdem.asp
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
…and processes
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Analyzing terrain surface properRes (elevaRon, land use,..) for deriving hydrogeomorpic parameters: Direct: slope, curvature, aspect Indirect: flow direc+on, drainage area Features: stream network, drainage basin, floodplain, hillslope Processes: deposi+on, erosion, land/water dynamics (i.e. landsliding/flooding)
DEM-‐based Terrain Analysis using GIS
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Filling sinks Flow direc+on Contribu+ng area Watershed delinea+on Stream Network
Hydrologic processing of DEMs for stream network extracRon
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Flat areas and pit removal experimental tools
Nardi, F., Grimaldi, S., San+ni, M, Petroselli,A., Uber+ni, L.,
Hydrological Science Journal, 2008
Grimaldi S., Nardi F., Di BenedeSo F., Istanbulluoglu E., Bras R.L., Advances in Water Resources, 2007
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Floodplain cross secRon idenRficaRon
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Po river basin (North Italy)
Area 75,000 km2
Channel flow depths: up to 44 m Stream network source contrib. area: 500 km2
Floodplain area: 5178 km2 to 14976 km2
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Po river basin (North Italy)
500 yrs Flood/InundaRon maps -‐> 10,300 km2 Lake areas: 1000 km2
Floodplain area: 5178 km2 to 14976 km2
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Zambesi river basin (Southern Africa)
Area 1,390,000 km2
Stream network source contrib. area: 500 km2
Floodplain area: 37,250 km2
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Zambesi river basin (Southern Africa)
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
The Tiber river case study
Nardi F., Biscarini C., Di Francesco S., Manciola P., Uber+ni L., Irriga9on and Drainage, 2013
How do the hydrogeomorphic floodplain behaves as respect to standard flood/inunda+on maps?
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
The Tiber river case study
Nardi F., Biscarini C., Di Francesco S., Manciola P., Uber+ni L., Irriga9on and
Drainage, 2013
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Tiber river basin
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Tiber river basin
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Tiber river basin
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Floodplain idenRficaRon for Italy
Large scale urban/land engineering
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Indexing water-‐related phenomena
Large scale urban/land engineering
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
GIS Terrain analysis Nardi F., Vivoni E. R., Grimaldi S., Investigating a floodplain scaling relation using a hydrogeomorphic delineation method,
Water Resources Research, 42 (9), 15 pp., 2006. Grimaldi S., Nardi F., Di Benedetto F., Istanbullouglu E., Bras R.L., A physically-based method for removing pits in digital
elevation models, Advances in Water Resources, 30 (10), pp. 2151-2158, 2007. Nardi F., Grimaldi S., Santini M., Petroselli A., Ubertini L., Hydrogeomorphic properties of simulated drainage patterns using
digital elevation models: the flat area issue, Hydrological Science Journal, 53 (6), pp. 1176-1193, 2008. Santini M., Grimaldi S., Rulli M.C., Petroselli A., Nardi F., Pre-Processing algorithms and landslide modelling on remotely
sensed DEMs, Geomorphology, 113 (1-2), pp. 110-125, 2009. Nardi F., Biscarini C., Di Francesco S., Manciola P., Ubertini L., comparing a large-scale dem-based floodplain delineation
algorithm with standard flood maps: the Tiber river basin case study, Irrig. and Drain. 62 (Suppl. 2): 11–19, 2013
WFIUH rainfall-runoff models Grimaldi S., Petroselli A., Alonso G., Nardi F., Flow time estimation with variable hillslope velocity in ungauged basins, Advances
in Water Resources, 33 (10), 216-1223, 2010. Grimaldi S., Petroselli A., Nardi F., A parsimonious geomorphological unit hydrograph for rainfall runoff modeling in small
ungauged basins, Hydrological Science Journal, 57(1), 73-83, 2012.
Flood Mapping Grimaldi S., Petroselli A., Arcangeletti E., Nardi F., Flood mapping in ungauged basins using fully continuous hydrologic-hydraulic
modelling, Journal of Hydrology, in press.
References
UNESCO and WATER SCIENTIFIC MEETING SERIES SM S3 jointly organized by
Unesco Chair «Water Resources Management and Culture» Inaugural Mee+ng MARCH 11, 2014
University for Foreigners of Perugia -‐ Palazzo Gallenga Sala Goldoniana
Contact Info
[email protected] @fnardi
hSp://www.unescowaterchair.org/