Changes

==Design==

==Design==

{| class="wikitable"

{| class="wikitable"

|+Design parameters for free-water surface flow wetlands <refname="TRCA">Toronto and Region Conservation Authority (TRCA), and CH2M Hill Canada. 2018. Inspection and Maintenance Guide for Stormwater Management Ponds and Constructed Wetlands (T van Seters, L Rocha, and K Delidjakovva, Eds.).</ref>

|+Design parameters for free-water surface flow wetlands <ref name="TRCA">Toronto and Region Conservation Authority (TRCA), and CH2M Hill Canada. 2018. Inspection and Maintenance Guide for Stormwater Management Ponds and Constructed Wetlands (T van Seters, L Rocha, and K Delidjakovva, Eds.).</ref>

!Element  

!Element  

!Design Objective  

!Design Objective  

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===.===

{| class="wikitable"

{| class="wikitable"

|+Water volume storage requirements based on catchment type and receiving waters<refname ="TRCA"/>

|+Water volume storage requirements based on catchment type and receiving waters<ref name ="TRCA"/>

!rowspan=2|Performance level

!rowspan=2|Performance level

!colspan=4|Storage volume (m³/Ha) required according to catchment impervious cover  

!colspan=4|Storage volume (m³/Ha) required according to catchment impervious cover