Each wetland system (WS) consisted of
Fig. 1 – Schematic of the marsh–pond–marsh constructed
wetland design showing the sources and flow paths for
swine wastewater. Only wetland systems (WS) 1–4 were
used in this experiment.
an 11m×10m marsh at both the influent and effluent ends
and an 11m×20m pond section separating the marshes
(Fig. 1).