imhoff tank for 3000 lt

Sewerage system

sand trap

Single and double culvert with 1m tube

collector project

Sludge band filter diagram

manholes

sewage treatment plant

absorption pit

chlorination chamber

typical aqueduct

Mesh fence and hypochlorinator

Green infrastructure – stormwater collection

rain decelerator

sewage pumping station

Capture with derivation channel_architecture

Weir structure in pretreatment

Finished land section treatment plant – Ayacucho – Peru

Sanitary drainage

Treatment plant – El Salvador

xls barred camera design