a collection of river hydromorphology restoration examples ... · a collection of river...
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A collection of River hydromorphology
restoration
examples
in France
Josée PeressBucarestNovember 12-15 2014
[email protected] INBO conference
WFD application in France
525 000 km of river stretches
(> 1 km)More than
11 000 surface water bodies
12 River Basin districts in France:12 RBMP
The main public institutional bodies for water public policy in France + overseas territories:
-The Ministry of Ecology (MEDDE)
- Water Agencies in France (6)
- ONEMA
WFD application in France
50 % WBs
affected
by hydromorphological
pressures
17 % of budget of 2010-15 programs of measures
BottleneckBottleneck: : implementationimplementation
of river of river restorationrestoration projectsprojects
River River restorationrestoration
needneed
to to bebe
implementedimplemented
by local by local projectproject
holdersholders
and and needneed
the support of local peoplethe support of local people
How river restoration
measures
are implemented?
Local Local RBMPsRBMPs
((««
SAGESAGE
»») and local POM () and local POM (««
contrat de contrat de milieumilieu
»») ) atat
catchmentcatchment
levellevel
agreedagreed
betweenbetween
stakeholdersstakeholders, , usersusers, , riparianriparian
ownersowners……
definedefine
whatwhat river river restorationrestoration
projectsprojects
cancan
bebe
implementedimplemented..
Local Local RBMPsRBMPs
«
SAGE
»
How river restoration
measures
are implemented?
In In orderorder
to to involveinvolve
more local more local projectproject
holdersholders
and and getget support support fromfrom
local local communitycommunity
NeedNeed
to show the to show the benefitsbenefits
oof river f river hydromorphologyhydromorphology restorationrestoration, for the river and people, for the river and people
PromotePromote
a a selectionselection
of RR of RR examplesexamples
withwith
theirtheir
benefitsbenefitsand and facilitatefacilitate
the information exchange the information exchange
TYPE OF HYDROMORPHOLOGICAL RESTORATION Rhin Rhone Adour Loire Seine ArtoisRIVER GRAVEL INPUT 1 1 1 1 4REMEANDERING 1 8 2 1 12PUTTING THE WATERCOURSE IN ITS ORIGINAL BED 1 2 3 6RECONNECTION OF SIDE ARMS OR ANCIENT MEAND 1 1 1 3PARTIAL OR TOTAL WEIR/DAM REMOVAL 4 3 7 13 7 5 39POND REMOVAL OR DERIVATION OF WATERCOURS 3 1 2 2 8REOPPENING OF CULVERTED RIVER 1 1 2 4MODIFICATION OF RIVER BED'S GEOMETRY 1 3 1 5RIVER BANK REMOVAL 1 1 1 3
PRESERVATION 1 1 1 3TOTAL 13 21 12 19 16 6 87
Collection of river hydromorphologyrestoration
projects:
Improvementovement
for water sport and for water sport and fishfish passage: Corrpassage: Corrèèze riverze river
© Onema © Onema
Restorationoration
of of sedimentsediment
transport transport and and financiafinancial
savingssavings: : VicoinVicoin
riverriver
© Mairie St Berthevin © Fédération de pêche
The full document «
recueil d’expérience sur l’hydromorphologie
»
is
available
on www.onema.frin the Publication
section
orwww.onema.fr/Hydromorphologie,510
The collection can
be
found
The collection can be found:in the English pages :
in Resources/Thematic issues section
in RiverWIKI
ECRR site
THANK YOU FOR YOUR
ATTENTION
Phot
o : A
. Ric
hard
http://www.onema.fr/Hydromorphologie,510
HydromorphologyHydromorphology
restorationrestoration
and and flood flood riskrisk
reductionreduction: Fontenelle river: Fontenelle river
© Mairie St Berthevin © Fédération de pêche