Be a beautiful resilience city -Kaohsiung’s green corridor with Wetlands and Flood Detention Basins-
Lee-Shing Fang, Dr., Prof. Kaohsiung City Government Sustainable Development and Climate Change Adaptation Committee 2019.06.25
2 2019 Resilient Cities - Kaohsiung City
corridor
Flood Basins Detention
Transform to Transform Wetlands initiatives
Conclusion: green ecological green Conclusion: Challenges Challenges of climate in Kaohsiung change
Outline 1879 1920 3
1970’S 2019 Challenges of climate change in Kaohsiung Extreme Precipitation and Drought 4 ： Population 2.77 millions Kaohsiung’s annual rainfall： 2019 Resilient Cities ： Area 2,951 Km2 1884mm Climate: Tropical Monsoon Ave. Temp：25.9 C Taiwan’s annual rainfall：2510mm Global annual rainfall：973mm
Ave. Temp. From 1910-present
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Kaohsiung City
Annual rainfalls of wet–dry seasons
5 2019 Resilient Cities - Kaohsiung City
Wetlands Kaohsiung in Wetlands
21 - management management
wetlands hectares system watersystem - eco constructed constructed
21 wetlands in the city the wetlandsin 21 1,000 Over
Blue belt Blue idely idely
An An
W 2019 Resilient Cities - Kaohsiung City 6
Jacana)
tailed -
Wetland
Jhouzai
chirurgus
(Home of the Pheasant of (Home
How to do it? do to How Hydrophasianus 2019 Resilient Cities - Kaohsiung City 7
water chestnut water
Jacana)
tailed -
Wetland
Jhouzai
Kaohsiung (Home of the Pheasant the (Home of
Landscape before 2002 Landscape before
Wetlands in in Wetlands 2019 Resilient Cities - Kaohsiung City 8
枕木 竹樁
site waste materials waste site - 石材
Jacana)
tailed Recycle of one of Recycle -
Wetland
Jhouzai
(Home of the Pheasant the (Home of
The change The 2019 Resilient Cities - Kaohsiung City 9
>100 bird bird spp. >100 plant spp. >400 >run by NGO with NGOwith by >run support government from city
. Prot. First Price . FirstProt. Envir 2003 2003 Ford Estuary wetland
1
0 2019 2019 Resilient Cities Area ：12.6 Hectare
Built on：2011/04/24
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Kaohsiung City
Jhondou Wetlands Park Lumber storage site
11
plywood factories
2019 2019 Resilient Cities
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Kaohsiung City
Jhondou Wetlands 1 2
Jhondou Wetlands Park 2019 Resilient Cities
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Kaohsiung City Love river
Eco island
Aim to restore mangrove ecosystem 2012 FIABCI Envir. Res. First Price
1
3
2019 2019 Resilient Cities
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Kaohsiung City
Restoration of mangroves ecosystem, accessible by residents
Urban我們如 wetland何Wetlands--- initiativeBenhe District Flood Detention Wetland (Basin)
1
4
2019 2019 Resilient Cities
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Wetland Kaohsiung City
Flood Detenion pond
2019 Resilient Cities - Kaohsiung City 15
;
2, Yanchao
水
。
Liao drainage - hours. hours
排
Da ：
秀 Catchment area 106kmis ： height difference 54m,; Time of 54m,; Time height difference
， 海城 社區 stream Catchment Catchment stream
Gangshan
筆秀 社區 Main stem is slope about 25%, Ave. Length: 34.7km; of Time 250 m; difference: Height Concentration:11.15 Largest tributary 12.91km Concentration: 3.92 Bao
- CiaoTou River
劉厝排 水 Bao
區 B 區 A Basin for river flood control flood river Basin for Dian
石 螺 潭 排 水
Detention Detention
Tzukuan
Flood Prone Areas on Dian Areas Prone Flood Flood Flood Dianbao River Flood Detention Basin
2009 2016 Typhoons 2010 2013 2015
Morakt Fanapi Kong Rey Soudelor Megi 2012 2012 2014 16
24hr Rainfall 301 935 240 219.5 336
2019 2019 Resilient Cities
Area Flooding Area AreaA 300 3,872 - - 47
(m2)
B B
Complete Flooding Depth Complete 0.3~1 0.3~2.2 - - 0.3 (m) Flooding
3~36 3~24 - - 12
Detention Duration (hr) Flooding basins 2,000 25,200 - - 170
Household
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Kaohsiung City
Flooding Areas
Catchment 2016 Megi 2013 Kong Rey
2010 Fanapi Typhoon 2009 Morakot Dianbao River Flood Detention Basin Creating an Eco-friendly and Recreational Area
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2019 2019 Resilient Cities
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Protected Species: Kaohsiung City Pheasant-tailed Jacana
Water Ecological Park
Night Heron Moorhen
3.8 km Bike path Ecological Education
2019 Resilient Cities - Kaohsiung City 18
District
River Flood
Renwu Flood Detention
Niaosong
Beiwu Detention Basin, District Dianbao B FloodZone DetentionBasin, Gangshan District
Fongshan Basin, District
District
RiverFlood Detention River
Renwu District
Shilong Basin, Dianbao FloodA Zone DetentionBasin, Gangshan
Flood DetentionFlood Sanmin
District Benan Basin,
Flood Detention
Daliao Shanziding Basin,
District
District
Flood Detention
Ye Flood - District
Bao DetentionBasin, Sanmin District
Gangshan Flood DetentionFlood Renwu
Flood DetentionFlood Chienfengtzu Basin,
Sanmin Bagua Basin, Benhe Basin,
District
District
Flood
Conclusions District
Detention Flood DetentionFlood
Yong'an
Gushan 13 Flood Detention Basins in Kaohsiung City in Kaohsiung Flood 13 Basins Detention
DetentionBasin, Sanmin Shihcyuan
Basin, Yong'an
Basin, Chaishan Overcome climate change through
friendly adaptive actions. 19 2019 2019 Resilient Cities The green ecological corridor restores biodiversity, improve the city landscape, and supports a resilient city.
Conclusions -
Kaohsiung City Kaohsiung a beautiful and sustainable city invites you to visit !
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Thank you for your Attention
Kaohsiung City Government Sustainable Development and Climate Change Adaptation Committee @ 2019 Resilient Cities , Bonn 2019.06.25