SLIDE 10 SINKING CITIES AN INTEGRATED APPROACH TOWARDS SOLUTIONS
In In many coast astal al and and de delta cit itie ies land subsid idence ence excee eeds ds absolu
ea level el ris ise up up to to a fac actor
Without act action, ion, par parts ts of
Jakar arta, ta, Ho Ho Chi Chi Mi Minh Cit ity, Ba Bangk gkok
umerous us other ther coastal coastal cit cities ies will will sink ink belo below sea sea le level
ncreased floodin looding and nd other her wid idespread espread im impacts pacts of
la land nd subsi ubsidence dence resu result in in da damage mage totall tallin ing bill illions ions of
doll llars per per year
major jor cause cause of
se severe ere lan land subs ubsid idenc ence is is excess cessiv ive gr ground ndwat ater er ext xtrac ractio ion due due to to ra rapid pid urban urbanizat ization ion and and po popul pulation ion gr growt
major jor ret rethink ink is is nee eede ded to to de deal al wi with the he ‘hidden’ but but urgen urgent threat hreat of
subs ubsid idence
Deltare tares pre presen sents ts a com comprehe prehensiv nsive appr pproach
to ad addre dress ss la land nd subsi ubside dence nce fr from
the the pe perspect pectiv ive of
re sustain inable able and and res esil ilien ient urban de developm elopment ent. Sink inkin ing cit ities ies - An An in integra egrated ed appr pproac
ards ds sol solution ions In In the he frame framework of
an in integrat egrated ed ap appr proach
10 key issues issues and and po possible ible sol
ution ions ar are pr pres esent ented ed bel elow: Res estrict iction ion of
groundw dwat ater er extract action ion . Natural and and artif ific icia ial rec echarge arge of
ifer ers. Developm elopment ent of
ernat ativ ive water er supp pply (in instea ead of
groundw dwat ater er) Integ egrat ated ed (urban) flood water er manage agement ment Impr mprovin ing go governance ernance and and de deci cision sion-maki making Dec ecis ision ion supp pport mode dels ls and and tools App ppropri priat ate monit itori ring and and da database base system em Integ egrat atin ing ge geotec echnic ical al aspe pect cts in in pl plannin ing and and de desig ign of
ildi dings gs and and in infrastruct ucture re Asset man anagem agement ent, fin inan ancin ing and and pu public ic-priv privat ate-par partner nersh ship ips (PPP) (PPP) Exchange ange of
wledge and and bes est pr pract ctic ices es