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EUROPEAN COMMISSION
WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
“FLASH FLOODS AND PLUVIAL FLOODING”
26th – 28th May 2010, Cagliari, Italy
DEBRIS FLOW AND FLAS
THROUGH MAPPING AND
MEASURES AND RISK RE
B. Dessi, C. Iadanza, P. L. Gallozzi, D. Spizzichino
ISPRA – Institute for Environmental Protection and Research
Abstract
Italy is characterized by frequent and widespread phenomena of
geological instability and floods. The main factors that
geological and hydraulic risk are the geomorphologic
Italian territory, characterized by a relatively young environment often
still in evolution. These specific dynamics and phenomena are frequently
triggered by heavy rainfall like the one happened last 1st October in
Giampilieri (ME) where more than 30 people w
Environmental Protection and Research, ISPRA, acting under the vigilance
and policy guidance of the Italian Ministry for the Environment, is involved
in several institutional planning activities, promoting mitigation of natura
risk reduction policies.
obtained by two distinct activities, the IFFI project finalised to landslide
mapping and the ReN
monitoring.
1 Introduction
In order to monitor urgent
hydrological risk, and with the purpose of creating a synergy between the
land protection bodies concerned, ISPRA developed, since 2000, the
* Corresponding author:
Barbara Dessì – ISPRA – Institute
Via Curtatone 3, 00185 Rome, Italy
E-mail: [email protected]
COMMISSION – WFD COMMON IMPLEMENTATION STRATEGY
WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
“FLASH FLOODS AND PLUVIAL FLOODING”
May 2010, Cagliari, Italy
DEBRIS FLOW AND FLASH FLOOD, ISPRA EXPER
THROUGH MAPPING AND MONITORING OF MITIGA
MEASURES AND RISK REDUCTION IN ITALY
, P. L. Gallozzi, D. Spizzichino and A. Trigila
Institute for Environmental Protection and Research, Rome, Italy
Italy is characterized by frequent and widespread phenomena of
geological instability and floods. The main factors that contribute
geological and hydraulic risk are the geomorphological setting
ian territory, characterized by a relatively young environment often
still in evolution. These specific dynamics and phenomena are frequently
triggered by heavy rainfall like the one happened last 1st October in
Giampilieri (ME) where more than 30 people were killed. The Institute for
Environmental Protection and Research, ISPRA, acting under the vigilance
and policy guidance of the Italian Ministry for the Environment, is involved
in several institutional planning activities, promoting mitigation of natura
risk reduction policies. Aim of this work is to present the main outcome
two distinct activities, the IFFI project finalised to landslide
NDiS project finalised to mitigation measures
onitor urgent works for the reduction of the
risk, and with the purpose of creating a synergy between the
bodies concerned, ISPRA developed, since 2000, the
Institute for Environmental Protection and Research
, Italy
1 WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
H FLOOD, ISPRA EXPERIENCES
MONITORING OF MITIGATION
Trigila *
, Rome, Italy
Italy is characterized by frequent and widespread phenomena of
contribute to this
al setting of the
ian territory, characterized by a relatively young environment often
still in evolution. These specific dynamics and phenomena are frequently
triggered by heavy rainfall like the one happened last 1st October in
ere killed. The Institute for
Environmental Protection and Research, ISPRA, acting under the vigilance
and policy guidance of the Italian Ministry for the Environment, is involved
in several institutional planning activities, promoting mitigation of natural
Aim of this work is to present the main outcome
two distinct activities, the IFFI project finalised to landslide
project finalised to mitigation measures
for the reduction of the geological and
risk, and with the purpose of creating a synergy between the
bodies concerned, ISPRA developed, since 2000, the
EUROPEAN COMMISSION
WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
“FLASH FLOODS AND PLUVIAL FLOODING”
26th – 28th May 2010, Cagliari, Italy
ReNDiS project (National List of Land Defence intervent
ISPRA carried out, jointly w
the IFFI project (Italians Landslide
of the distribution of landslide phenomena within Italy
2 Data
ReNDiS project is aimed
interventions against geological and hydrological
currently populated with more than 3,
the programs of urgent engineering works funded in the last ten years b
Ministry of Environment (2,4 billions of euro). Actually the engineering
works addressed to flash flood and rapid landslide events risk reduction
collected in ReNDiS are more than 2
territory (Fig.2). Till 2007 the Italian
almost 485,000 landslide phenomena affecting an area of
km, or 6.9% of the national territory
WebGIS with online mapping
query, providing a summary of
The rapid mass movement (e.g. debris flow, soil slip) actually contained
are more than 72,000 (Fig.4)
mainly distributed in the Alpine and
COMMISSION – WFD COMMON IMPLEMENTATION STRATEGY
WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
“FLASH FLOODS AND PLUVIAL FLOODING”
May 2010, Cagliari, Italy
ReNDiS project (National List of Land Defence interventions).
ISPRA carried out, jointly with the Regions and Self-Governing
Italians Landslide Inventory), supplying a detailed picture
of the distribution of landslide phenomena within Italy.
is aimed at creating a digitalized archive of all
geological and hydrological instability and it is
ntly populated with more than 3,200 records (Fig.1)
the programs of urgent engineering works funded in the last ten years b
Ministry of Environment (2,4 billions of euro). Actually the engineering
works addressed to flash flood and rapid landslide events risk reduction
DiS are more than 280, all over the entire national
Till 2007 the Italian Landslide Inventory has re
almost 485,000 landslide phenomena affecting an area of about
km, or 6.9% of the national territory (Fig.3). The project developed a
mapping service able to visualise landslides and
iding a summary of information on landslides at different scale.
The rapid mass movement (e.g. debris flow, soil slip) actually contained
(Fig.4) equal to 15% of the entire data collected,
inly distributed in the Alpine and Campania region.
2 WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
ions). Together
Governing Provinces,
Inventory), supplying a detailed picture
at creating a digitalized archive of all
instability and it is
(Fig.1) concerning all
the programs of urgent engineering works funded in the last ten years by
Ministry of Environment (2,4 billions of euro). Actually the engineering
works addressed to flash flood and rapid landslide events risk reduction
0, all over the entire national
nventory has recorded
about 20,721 sq
. The project developed a
service able to visualise landslides and
on landslides at different scale.
The rapid mass movement (e.g. debris flow, soil slip) actually contained
equal to 15% of the entire data collected,
EUROPEAN COMMISSION
WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
“FLASH FLOODS AND PLUVIAL FLOODING”
26th – 28th May 2010, Cagliari, Italy
Figure 1. Mitigation measures distribution at national scale categorized by
amounts (left); allocated f
Figure 2. Flash floods and debris flow mitigation measures distribution at
national scale (left); restoration work
COMMISSION – WFD COMMON IMPLEMENTATION STRATEGY
WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
“FLASH FLOODS AND PLUVIAL FLOODING”
May 2010, Cagliari, Italy
Mitigation measures distribution at national scale categorized by
d funds during last ten years (right)
Flash floods and debris flow mitigation measures distribution at
restoration work typologies adopted (right).
3 WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
Mitigation measures distribution at national scale categorized by
Flash floods and debris flow mitigation measures distribution at
.
EUROPEAN COMMISSION
WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
“FLASH FLOODS AND PLUVIAL FLOODING”
26th – 28th May 2010, Cagliari, Italy
Figure 3. Italian landslide index
(right)
3 Conclusions
ReNDiS project is one of the main operational tool for the information
management on mitigation measures
build up a unified, homogeneous, update
intervention in the area of
database can share information betw
the knowledge and support land use planning activities for risk reduction.
The IFFI Inventory is an important tool for hazard and risk assessment.
the inventory contain more than
classified as rapid landslide.
shows that: landslides affect an area of approximately 20,700 km2 (6.9% of
Italy); 70.5% of Italian municipalities are affected by landslides;
inhabitants are exposed to landslide risk
COMMISSION – WFD COMMON IMPLEMENTATION STRATEGY
WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
“FLASH FLOODS AND PLUVIAL FLOODING”
May 2010, Cagliari, Italy
landslide index (left); debris flow distribution at national scale
is one of the main operational tool for the information
mitigation measures at national scale. The ultimate goal is to
build up a unified, homogeneous, updated and complete framework
in the area of land protection and management. The ReNDiS geo
can share information between different local Authorities, improving
knowledge and support land use planning activities for risk reduction.
The IFFI Inventory is an important tool for hazard and risk assessment.
the inventory contain more than 480,000 landslides of whi
classified as rapid landslide. The analysis carried out with the IFFI database
andslides affect an area of approximately 20,700 km2 (6.9% of
70.5% of Italian municipalities are affected by landslides;
are exposed to landslide risk.
4 WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
debris flow distribution at national scale
is one of the main operational tool for the information
The ultimate goal is to
framework of public
The ReNDiS geo-
local Authorities, improving
knowledge and support land use planning activities for risk reduction.
The IFFI Inventory is an important tool for hazard and risk assessment. Actually
480,000 landslides of which 72,000 are
The analysis carried out with the IFFI database
andslides affect an area of approximately 20,700 km2 (6.9% of
70.5% of Italian municipalities are affected by landslides; 992,403
EUROPEAN COMMISSION
WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
“FLASH FLOODS AND PLUVIAL FLOODING”
26th – 28th May 2010, Cagliari, Italy
References
Spizzichino, D., Campobasso
Strategie di lungo periodo per gli Interventi di mitigazione del dissesto e la
stabilità dei versanti: l’esperienza italiana di monitorag
ReNDiS. Geoitalia 2009
09-11 settembre 2009
Trigila, A., Iadanza, C., and Spizzichino, D.
urbane in Italia e gestione del territorio. Geoitalia 2009
italiano di scienze della terra, Rimini 09
Trigila, A., Iadanza, C.:
Roma, Rapporti 83/2008, 32 pp.
Useful Links:
www.sinanet.apat.it/progettoiffi
www.rendisweb.isprambiente.it/rendisweb
COMMISSION – WFD COMMON IMPLEMENTATION STRATEGY
WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
“FLASH FLOODS AND PLUVIAL FLOODING”
May 2010, Cagliari, Italy
ampobasso, C., Dessì, B., Gallozzi, P.L.,
Strategie di lungo periodo per gli Interventi di mitigazione del dissesto e la
stabilità dei versanti: l’esperienza italiana di monitoraggio ed il progetto
ReNDiS. Geoitalia 2009 - sesto forum italiano di scienze della terra, Rimini
., and Spizzichino, D.: Rischio da frana nelle aree
urbane in Italia e gestione del territorio. Geoitalia 2009
italiano di scienze della terra, Rimini 09-11 settembre 2009
.: Landslide in Italy – Special Report 2008, ISPRA:
Roma, Rapporti 83/2008, 32 pp. 2008.
w.sinanet.apat.it/progettoiffi
www.rendisweb.isprambiente.it/rendisweb
5 WG F Thematic Workshop on Implementation of the Floods Directive 2007/60/EC
P.L., Traversa, F.,:
Strategie di lungo periodo per gli Interventi di mitigazione del dissesto e la
gio ed il progetto
sesto forum italiano di scienze della terra, Rimini
Rischio da frana nelle aree
urbane in Italia e gestione del territorio. Geoitalia 2009 - sesto forum
11 settembre 2009.
Special Report 2008, ISPRA: