Changes

39. No. 2. pp. 185-192.</ref>||98||-||54 - 88||-||-||-

39. No. 2. pp. 185-192.</ref>||98||-||54 - 88||-||-||-

|-

|-

|[[Infiltration trench]]||Various<ref></ref>||70 - 90||70 - 90||70 - 90||70 - 90||50 - 70||40 - 70

|[[Infiltration trench]]||Various<ref>ASCE

(2000)Pollutant removal efficiencies are reported as ranges because they are based on a synthesis of several performance monitoring studies that were available as of 2000.</ref>||70 - 90||70 - 90||70 - 90||70 - 90||50 - 70||40 - 70

|-

|-

|Grass swale/perforated pipe||North York, ON<ref></ref>||75||96||93||24||84||84

|Grass swale/perforated pipe||North York, ON<ref name=SWAMP2002/>||75||96||93||24||84||84

|-

|-

|Grass swale/perforated pipe||Nepean, ON<ref></ref>||- 99||66||0||81||81||72

|Grass swale/perforated pipe||Nepean, ON<ref name=Sabourin/>||- 99||66||0||81||81||72

|-

|-

|grass swale/perforate pipe||Nepean, ON<ref></ref>||> 99||> 99||90||96||93||93

|Grass swale/perforated pipe||Nepean, ON<ref name=Sabourin/>||> 99||> 99||90||96||93||93

|}

|}