Presentation on theme: "Logos Storm water management in Japan. Logos Urbanization led to increased runoff ratio Downtown of Tokyo 2 Total Floor Area (1000 m2) Increasing Risk."— Presentation transcript:
Logos Storm water management in Japan
Logos Urbanization led to increased runoff ratio Downtown of Tokyo 2 Total Floor Area (1000 m2) Increasing Risk of Urban Flood
Logos LOGO speaker 3 Promotion of Inundation-Resistant Cities 3 Demarcation of Measures Public Structure (Sewer & Pump) BMP (Storage & Infiltration) Non Structural (Alert & Self protection)
Logos Structural & Non Structural Measures taken in Japan Infiltration On site storageStormwater facilities Flood Barrier as self protection Augmentation of sewer & pumps Relief sewer Retention facility 雨 Infiltration Pavement Rainwater Harvest Schoolyard use Structural Flood Map Real time alert Nonstructural 4 文京区
Logos Finance for Storm Water in Japan Capital Investment National Government (Subsidy) Local Government 50% O & M Local Government 100% ※ No User Charge is used at all 5
Logos This presentation was made at 6 th World Water Forum in Marseille by Mr. Uematsu, Director, Ministry of Land, Infrastructure, and Transportation Upload was made possible by the courtesy of him. The upload version was slightly changed from the original for reader friendliness. For more information, send to JSWA answers your questions after consultation with the author.