Changes

!Vertical sub-surface flow

!Vertical sub-surface flow

|-

|-

|[[File:Schematic of the Free Water Surface Constructed Wetland.jpg|300px]]

|[[File:Schematic of the Free Water Surface Constructed Wetland.jpg|frameless|upright=1.5]]

|[[File:Tilley et al 2014 Schematic of the Horizontal Subsurface Flow Constructed Wetland.jpg|300px]]

|[[File:Tilley et al 2014 Schematic of the Horizontal Subsurface Flow Constructed Wetland.jpg|frameless|upright=1.5]]

|[[File:Tilley et al 2014 Schematic of the Vertical Flow Constructed Wetland.jpg|300px]]

|[[File:Tilley et al 2014 Schematic of the Vertical Flow Constructed Wetland.jpg|frameless|upright=1.5]]

|-

|-

|Schematic of a free-water surface constructed wetland: It aims to replicate the naturally occurring processes, where particles settle, pathogens are destroyed, and organisms and plants utilize the nutrients.

|Schematic of a free-water surface constructed wetland: It aims to replicate the naturally occurring processes, where particles settle, pathogens are destroyed, and organisms and plants utilize the nutrients.