Page 20 - Updated SuDS Design & Evaluation Guide-Newham V3 Spreads
P. 20

Overview  SuDS schemes offer diverse benefits over                                                                     Multi-functional SuDS                                                                                        Overview
                                                                                                                             components can serve,
           conventional drainage.
                                                                                                                             when dry, as significant
                                                                                                                             community spaces.


                                      Surface flows minimise
                                               any chance of
                                                    blockage




                      Reduced risk of
                        flooding over                                                                                                                                                                   Hydrocarbons are
               conventional drainage,                                                                                                                                                                   remediated via
                 as flows are held for                                                                                                                                                                  biological processes.
                  longer within SuDS                                                                                                                                                                    Robust planting is
                              features                                                                                                                                                                  required to manage this.

















  15                                                                                                                                                                                                           Trees and plants           16

                                                                                                                                                                                                               can benefit
                                                                                                                                                                                                               greatly from
                                                                                                                                                                                                               additional water
                                                                                                                                                                                                               inputs,
                                                                                                                                                                                                               particularly in
                                                                                                                                                                                                               stressful urban
               River erosion can                                                                                                                                                                               situations.
                     be reduced








                              Components linked in series
                                     to trap silt and heavy
                               pollution ‘at source’ before
                                      providing additional                                                                                                                                          Recharge of
                                                 treatment.                                                                                                                                         groundwater and
                                                                                                                                                    Habitat connections are                         aquifers via infiltration
                                                                                                                                                    made






           London Borough of Newham SuDS D & E Guide                                                    © 2020 McCloy Consulting & Robert Bray Associates  London Borough of Newham SuDS D & E Guide                                                    © 2020 McCloy Consulting & Robert Bray Associates
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