1p

Restoration o f once‐lost urb an ri ver ‐ Focused on the case in Edogawa city,

Japan Riverfront Research Center Director NOBUYUKI TSUCHIYA JRRN Chairperson 1

2p Location of Edogawa City

● Tokyo Metropolis

2 Edogawa City viewed from the air 3p

Edogawa River Shin‐Nakagawa River

Kyu‐Nakagawa River

Nakagawa River Shinkawa River Chiba Pref.

Araaakawa River Kyu‐Edogawa River

Kasai Rinkai Park

Artificial shore 3

4p

Historical details

From “Flood Control” to “Water Utilization” and "Hyypdrophilicity " 洪水→利水→親水 5p

洪水 TkTokyo Floo d Disaster in 1910 5

6p

台風、 in 1947 6 7p

台風、Typhoon Kathleen in 1947 7

8p

台風、Typhoon Kitty in 1949 8 9p

台風、 Typhoon Kanogawa in 1958 9

10p

10 11p

Agricultural waterway in 1945 11

12p Rivers and Waterways in Edogawa City

1900´s Water and Greenery 13p NtNetwork SSlcale

Parks and Playgrounds, etc. 436 Parks (Area: 3,437,049 sq. m)

Shinsui Parks 5 Routes (Total length: 9,610 m)

Shinsui Green PPhaths 18 Routes Shinsui Park (Total llhength: 17,680 m) Shinsui Green Path 13

Furukawa Shinsui river Park 14p ‐ the first Shinsui river Park in Japan ‐ 古川親水河川公園

14 Komatsugawa Sakaigawa Shinsui river Park 15p 古川親水河川公園

15

Ichinoe Sakaigawa Shinsui river Park 16p

16 Shinodabori Shinsui Green Path 17p

17

Cleanup Activities by “Group of Lovers” 18p

18 19p

Shinsui River Improvement 親水河川

20p

20 21p

1960's 21

22p 23p Furukawa before Construction

24p

24 25p

25

26p

26 27p Furukawa Shinsui Park after Construction

27

28p

28 Komatsugawa Sakaigawa Shinsui Park 29p before Construction

29

30p

30 Komatsugawa Sakaigawa Shinsui Park 31p after Construction

31

32p

32 33p

33

Ichinoe Sakaigawa Shinsui river Park 34p before Construction

34 Ichinoe Sakaigawa Shinsui river Park 35p after Construction

35

36p

36 37p

37

38p

38 39p

39

40p

40 41p

41

42p

42 43p

Sakongawa Shinsui Park43

44p

Shin‐Sakongawa Shinsui river Park 44 Event (Edogawa Sakura Festival) 45p

45

46p

Establishment of Partnership with the Citizens

46 The Citizens Leaders Conference 47p 水と緑のセンター 会議風景

47

48p

48 49p

Cleanup Activity in Early Morning49

50p

50 51p

51

52p

52 53p

53

Park Volunteer Activity: Park‐making to be familiar with Bamboo 54p 竹と親しむ広場

54 Lively Flower Care Volunteer Activities, more than 2400 persons involved 55p

Shopping districts and Green Paths Parks

Front plaza of City Office 55 Main Building Public facilities

Promotion of “Plentiful Flowers for the Homes of All” Campaign 56p Potted flower arrangement lecture gatherings

Welcome Gardener Mentoring Lecture Course

56 57p

57

58p

58 59p

59

Biotope: Pond enclosed with Wood Mattress in 60p 水辺の楽校

60 61p

61

62p

62 63p

63

64p Shin‐Nakagawa Festival

64 65p

65

66p

66 The Citizens College Course : 67p Volunteer Training Course about Breeding of Rose

67

Green Festival 68p

68 Green Volunteer 69p

Home Cultivation Plant Trees Activity

Plant Trees Activity Maintenance of Planting Strip

Street Volunteer 70p

Road Cleanup Activity Road Cleanup Activity

Public Lavatory Cleanup Activity Promenade Cleanup Activity Park Volunteer 71p

Maintenance of Trees Environmental Study

Event Activity Maintenance of Planting Strip

Waterside Volunteer 72p

Waterside Cleanup Activity Waterside Cleanup Activity

Environmental Study Living thing investigation 73p

73

74p

74 75p

75

76p

76 77p

77

1000 Cherry Blossoms Project in Shinkawa 78p Industrial Zone in Edo (near West Gate Park) 79p

80p

Shinsui River “Shinkawa” 80 81p

Cleanup Activity of Volunteer Group81

82p

82 83p

83

84p

84 85p

85

86p

86 87p

87

88p

88 89p 航空写真

Thank you for your kind attention

89

90p

Other Case Examples in JAPAN 91p Deterioration of River Environment (pollution, garbage)

Sumida river, 1967東京、隅田川 Source: Annual visual report on environment in Japan, 1982

92p

Bubble at the Tama river東京、多摩川 Source: Bureau of Environment, Tokyo Metropolitan Government, 1970 93p

渋谷川

Garbage around the river mouth of (Furu River), 1970

Source: Tokyo Metropolitan Government ‘s homepage

94p Izumi River (Yokohama, Kanagawa Pref.) From three‐sided steel sheet pile to nature‐oriented river 神奈川、和泉川

Before (1993) After (1995) 95

96 97p

Itachi River (Yokohama, Kanagawa Pref.)

Before After

98p 撥川 Batch River ((y,Kitakyushu, Fukuoka Pref.)

Before 99p

After

100p

Case 7 : Yana Ri ver (Yanagawa, Fukuoka Pref. ) 柳 川 101p Location of Yanagawa City

● Yanagawa City Yanagawa City ● Yanagawa Canals

Yabe River

102p

102 103p

103

104p 105p

105

106p

106 107p

Yana River

108p

A House which performed setting up a view of the river side

Yana River 109p

MkiMurasaki River (Kitak yush u, FkFukuo ka Pf)Pref.) 福岡、紫 川

110p Location of Kitakyushu Cit y

北九州市

● Kitakyushu City

紫川 Murasaki River

位置図 110110 111p

Murasaki River, around 1970

112p

Illegal settlers along Murasaki River, around 1970s 113p

My Town, My River Development Project113113

114p 115p Utilization along Murasaki River

Navigation

Wooden bridge (Tokiwa Bridge.) Open Café at Katsuyama Bridge.

116p

Suhama open space, Murasaki River 117p

Artificial waterfall , Murasaki117 River

118p

Environmental Museum of Water, Murasaki River 118118 119p

Open Café & Beer terrace at Katsuyama Bridge, Murasaki119119 River

120p

Open Café & Beer terrace at Katsuyama Bridge, Murasaki120120 River 121p

Rental Boat, Murasaki121121 River

122p

Sight‐seeing pleasure boat, Murasaki122122 River 123p

Case 4: ((gy,, Aitch Pref.)

名古屋、堀川

124p

124124 125p Location of Nagoya City

● Nagoya City ● Nagoya City

Hori River Shonai River

Kiso River

126p

Before (Nayabashi area at Hori126126 riv 127p

After (Nayabashi area at Hori river)127127

128p

Open Café (Nayabashi area at Hori128128 river) 129p

Open Café (Nayabashi area at Hori river)129129

130p

River Station (Nayabashi area at Hori river)130130 131p

Nayabashi Brig. and bridge guard open space at Hori River

132p

Case 5 : DbiDoutonbori River (Osak a, OkOsaka Pf)Pref.) 大阪、道頓堀 133p Location of City

● Osaka City Osaka City ●

Dotombori River

Yamato River

134p

Before (Doutonbori River)134134 135p

After (Doutonbori River)135135

136p

Doutonbori River136136 137p

Doutonbori River

138p 航空写真

Thank you for your kind attention

138