Susanne Charlesworth SUDS Overview.pdf

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Perceived barriers Green roofs / walls: too heavy, pulls offrendering, looks untidy, “the City Council willnever go for it”. Health and safety issues Expense They block up PP needs replacing
Addressing the issues Planning: PPS/G25:1. don't build where it mayflood2. don't create floodingelsewhere3. don't make existingflooding worse Increasing costs of water “consumer” preferences Building Regulations:Surface water drainagehierarchy:1. Infiltration on sitepreferred disposaloption2. Then discharge towatercourse3. Then connection to asewer
Page 1 and 2: Sustainable DrainageDr Sue Charlesw
Page 3 and 4: Climate Change Annual summer rainfa
Page 5 and 6: Impacts of flooding on impermeables
Page 7 and 8: Mitigating the effects of urbanisat
Page 9 and 10: SUDS installations Above-ground / b
Page 11 and 12: Green walls/ roofsGreen roofs: reta
Page 13 and 14: Constructedwetlands:London
Page 16 and 17: Other sustainable approaches River
Page 18 and 19: Retrofit Car parks: replace using p
Page 22 and 23: European wide Water Framework Direc
Page 24 and 25: More benefits Increased value ofhou
Page 26: Summary Urbanisation significantly

Susanne Charlesworth SUDS Overview.pdf

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