Case studies

Lime treatment, Unplanted drying beds

Sedimentation tank, Settling-thickening tank

Anaerobic filter, Infiltration, Upflow filter

Sewer network

Anaerobic filter, Co-composting, Disinfection, Gravel filter, Sedimentation tank

Anaerobic baffled reactor, Anaerobic filter, Constructed wetland, Incineration, Infiltration, Settling-thickening tank, Stabilization ponds, Unplanted drying beds, Vermi-composting

Anaerobic baffled reactor, Anaerobic filter, Co-composting, Infiltration, Sedimentation tank, Settling-thickening tank, Unplanted drying beds

Activated sludge, Anaerobic baffled reactor, Disinfection, Glass beads filter, Settling-thickening tank

Infiltration, Lime treatment, Unplanted drying beds

Burial pits, Constructed wetland, Upflow filter