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310 W.J.WouterBotzenet al.
Box 12.5 Adaptation pathways developed for Hutt River City Centre Upgrade
Project,New Zealand
Option 1
Option 2C,
Option 4
Existing situation
High Emissions (A2)
median 2015 2115
High Emissions (A2)
90th percentile
Low Emissions (2deg)
Median 2015 2040 2095
2015 2050 >2115
2045 2105
2095
Transfer staƟon to new policy acƟon
AdaptaƟon Tipping Point of a policy acƟon
Policy acƟon effecƟve
1
2
4
5
6
Pathway Social
Impacts-
Target
effects
----++ Transport
impacts Environ-
mental
impacts
+++ ++++
3 Sideeffects
Discharge of 1:440
protection level (cumec)
---+ ++++ +++
----++ ++++ ++++
0- ++ +
--+ ++++ +++
---++ +++ ++++
7 ----++ ++++ ++++
RelaƟve
Costs
$$$$
$$
$$$$
$
$$$
$$$$
$$$$$
280023001815 3200
Main effects
The Hutt River City Centre Upgrade Project: the adaptation pathways map shows
options,scenarios,decisionmoments,relativecostsofoptionsandpotentialsideeffects
requiring consideration.Relative impacts are indicatedwith− and++;− is negative
impact and +positive impact. All pathways except pathway 5 have negative social
impacts as landhas tobepurchased.
Option 1: A 90m river channel and 50m berm; right and left stopbanksmeets the
standardover100years inall scenarios;cost$267m.Option2C:A90mriverchannel
25mberm;properties tobepurchased;costof$143million.Option4:70mriverchan-
nel; 30 years of floodprotection; lower level of protection (2300 cumecs); properties
purchasedafter20years;cost$114muntil2035.Stagedoption:Option4toOption2C
will cost anadditional$68million; total cost$182million).
SourceGenerated by the PathwaysGenerator (http://pathways.deltares.nl/) based on
(BoffaMiskellLtd2015; Infometrics andPSConsulting2015).SourceLawrenceand
Haasnoot (2017)
Loss and Damage from Climate Change
Concepts, Methods and Policy Options
- Titel
- Loss and Damage from Climate Change
- Untertitel
- Concepts, Methods and Policy Options
- Autoren
- Reinhard Mechler
- Laurens M. Bouwer
- Thomas Schinko
- Swenja Surminski
- JoAnne Linnerooth-Bayer
- Verlag
- Springer Open
- Datum
- 2019
- Sprache
- englisch
- Lizenz
- CC BY 4.0
- ISBN
- 978-3-319-72026-5
- Abmessungen
- 16.0 x 24.0 cm
- Seiten
- 580
- Schlagwörter
- Environment, Climate change, Environmental law, Environmental policy, Risk management
- Kategorien
- International
- Naturwissenschaften Umwelt und Klima