Details of visiting cameras

Water treatment

Drying beds and details

chinese incinerator

Sewage system

san antonio canal design

storm drain - gullet

Ecosan detil ecological sanitation drawing

Sludge drying yard

Canoe design for 50 cm x 50 cm canal

manhole

sewage collector network

grit channel slabs

inspection cameras

aenorobic reactor

Anaerobic ptar disinfection

Storm Sewer Project

Culvert in masonry 12547

Reservoir for sprinkler irrigation

Curb and manhole cover

Details box culvert 8c of 23x18m