odour-gas-removal

Odour & Gas Removal in Government Sewage

Client:

State Water and Sewage Company

Industry:

Wastewater

Location:

Ceara, Brazil

Key Issues:

Odour
H2S

Project Summary:

Government sewer pipeline

Services almost 10M people across 314 locations

15ML/day sewage pump station

Dosed at 2.5ppm

Gas measurements and odour surveys collected twice daily from a manhole test site 3km downstream

Challenge:

1. High levels of H2S 2. Odour complaints from CBD sewer pipes

Results:

92% H2S reduction

Odour reduced to weak/none in 48 hours