innovative rainwater management in urban areasstorage of rainwater flushing toilets supply for...
TRANSCRIPT
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InnovativeInnovativeInnovativeInnovativeInnovativeInnovativeInnovativeInnovative Rainwater ManagementRainwater ManagementRainwater ManagementRainwater ManagementRainwater ManagementRainwater ManagementRainwater ManagementRainwater Management
in Urban Areasin Urban Areasin Urban Areasin Urban Areasin Urban Areasin Urban Areasin Urban Areasin Urban Areas
Challenges and Successful Examples from JapanChallenges and Successful Examples from JapanChallenges and Successful Examples from JapanChallenges and Successful Examples from JapanChallenges and Successful Examples from JapanChallenges and Successful Examples from JapanChallenges and Successful Examples from JapanChallenges and Successful Examples from Japan
Dr. RainwaterDr. RainwaterDr. RainwaterDr. Rainwater
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FloodingFlooding
Backward Sewage Backward Sewage
Hit Town!!Hit Town!!
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FromFrom FlowFlow
toto Stock Stock
on on
RainwaterRainwater
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Water shortageWater shortage
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Annual Rainfall : 2.5billion Annual Rainfall : 2.5billion Annual Rainfall : 2.5billion Annual Rainfall : 2.5billion Annual Rainfall : 2.5billion Annual Rainfall : 2.5billion Annual Rainfall : 2.5billion Annual Rainfall : 2.5billion ㎥㎥㎥㎥㎥㎥㎥㎥Annual City Water Supply : 2.0 Annual City Water Supply : 2.0 Annual City Water Supply : 2.0 Annual City Water Supply : 2.0 Annual City Water Supply : 2.0 Annual City Water Supply : 2.0 Annual City Water Supply : 2.0 Annual City Water Supply : 2.0
billion billion billion billion billion billion billion billion ㎥㎥㎥㎥㎥㎥㎥㎥
(((((((( TokyoTokyoTokyoTokyoTokyoTokyoTokyoTokyo ))))))))
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From From OffOff--site site
toto OnOn--sitesite
on Water Resourceson Water Resources
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The 6F of The 6F of
Kobe City Kobe City OfficOfficOfficOfficOfficOfficOfficOfficeeeeeeee
was Crushedwas Crushed !!
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FromFrom ““LifeLife--lineline””
toto ““LifeLife--PointsPoints””
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Storage of Rainwater
�Flushing toilets�Supply for cooling towers�Watering plants
�Emergency water supplyfor drinking water, domestic water, fire fighting
Flood ControlFlood Control
•• Conservation of piped Conservation of piped
waterwater•• Securing a safe drinking Securing a safe drinking
waterwater
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Sumo ArenaSumo Arena
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Sumida City HallSumida City Hall
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RojisonRojison::Community Based Rainwater Community Based Rainwater utilization systemutilization system
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RojisonnRojisonn RU systemRU system
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RojisonnRojisonn
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Large
Scale
Medium
Scale
Small
Scale
Sampling date 99.1.19 95.4.19 99.1.19 96.8.4 95.4.19 99.1.19 99.1.19 99.1.19
N-NO3333 and N-NO2222 3 1.6 1.2 1.4 2.1 3.2 3 1.5 10mmmmgggg/llll ↓↓↓↓
Cl- 31.2 7.8 5.7 7.1 25.2 32 32.6 3.5 200mmmmgggg/llll ↓↓↓↓
COD 2.8 4.2 1.9 2.2 3.9 3 2.8 2.5 10mmmmgggg/llll ↓↓↓↓
Heterotrophic plate count 5 7 2 8 0 9 1 10 100/mllll ↓↓↓↓
Coliform group ---- ++++ ---- ---- ---- ---- ---- ---- ----
pH 7.4 7.3 9.8 10.2 8.1 8.4 6.9 5.9 5.8~~~~8.6
Odor ---- ++++ ---- ++++ ---- ---- ---- ++++ ----
Color unit 3 7 5 4 1 2 5 3 5 ↓↓↓↓
Turbidity 1 1 1111 ↓↓↓↓ 1 ↓↓↓↓ 1 1 1 1111 ↓↓↓↓ 2 ↓↓↓↓
Analysis of the Quality of RainwaterAnalysis of the Quality of RainwaterAnalysis of the Quality of RainwaterAnalysis of the Quality of Rainwater
The water quality
standard of
piped waterPrivate facilitiesRojison
Public
Facility
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RoofRoof tops looks like Mini Dams !tops looks like Mini Dams !
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Policy systems for Policy systems for
Rainwater UtilizationRainwater Utilization
●●●●●●●● GuidelineGuidelineGuidelineGuidelineGuidelineGuidelineGuidelineGuideline, Regulations, Regulations, Regulations, Regulations, Regulations, Regulations, Regulations, Regulations
●●●●●●●● Incentives: Incentives: Incentives: Incentives: Incentives: Incentives: Incentives: Incentives: Subsidy systemsSubsidy systemsSubsidy systemsSubsidy systemsSubsidy systemsSubsidy systemsSubsidy systemsSubsidy systems
●●●●●●●● Development of Technology Development of Technology Development of Technology Development of Technology Development of Technology Development of Technology Development of Technology Development of Technology
●●●●●●●● Training for Architects Training for Architects Training for Architects Training for Architects Training for Architects Training for Architects Training for Architects Training for Architects
●●●●●●●● Awareness for CitizensAwareness for CitizensAwareness for CitizensAwareness for CitizensAwareness for CitizensAwareness for CitizensAwareness for CitizensAwareness for Citizens
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Measurement of basement for Measurement of basement for
rainwater tank at the mansionrainwater tank at the mansion
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Subsidy Systems Subsidy Systems for installation of rainwater tankfor installation of rainwater tank
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Rainwater MuseumRainwater Museum
in Sumida City, Tokyoin Sumida City, Tokyo
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Awareness for Importance Awareness for Importance of Rainwaterof Rainwater
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Rainwater HouseRainwater House
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Rain CenterRain Center
New Rain Museum for the base of New Rain Museum for the base of
awareness and activities of awareness and activities of
rainwater harvesting will be rainwater harvesting will be
completed at the development areas completed at the development areas
of super tower(600m height) , of super tower(600m height) ,
Sumida City, Tokyo by 2011.Sumida City, Tokyo by 2011.
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Many Many ManyMany Mini Dams Mini Dams
Around the Cities in JapanAround the Cities in Japan
86 Local governments have subsidy 86 Local governments have subsidy
systems for installation of rainwater systems for installation of rainwater
tanks and infiltration systemstanks and infiltration systems
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Rainwater Networks for Citizens, Rainwater Networks for Citizens,
Administrations, Businesses and Academic Administrations, Businesses and Academic
Associations will be established in 2008.Associations will be established in 2008.
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RainwaterRainwaterRainwaterRainwaterRainwaterRainwaterRainwaterRainwater loves loves
Peace !!Peace !!
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President of America President of America
loves Tank ?loves Tank ?
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No No MMMMMMMMore Tanksore Tanks
for War,for War,
Tanks for Peace !Tanks for Peace !