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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 11 th , 2014 Fernando Nardi University for Foreigners of Perugia

GIS AND TERRAIN ANALYSIS FOR UNDERSTANDING WATER PROCESSES AND FEATURES

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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/