Fig. 1
From: Developing a system dynamics model for prediction of phosphorus in facultative stabilization ponds

The position of wastewater stabilized ponds (WSPs) and artificial wetlands of Yazd wastewater treatment plant
From: Developing a system dynamics model for prediction of phosphorus in facultative stabilization ponds
The position of wastewater stabilized ponds (WSPs) and artificial wetlands of Yazd wastewater treatment plant