Rotating Biological Contactors
Sewage works housed in a building in the middle of the town.
Interior view inside sewage treatment works building showing 2 RBC units and upward flow settlement tanks.
Interior view of building with sewage works

Sewage Treatment Works housed in buildings in Norway.

Inside of STW building in, Norway.

A completely new works with circular above ground biological filters for a population of 1480,
with a DWF of 296 m3/d.
A new works serving a population of 250 with a DWF of 50 m3/d and BOD5 loading of 22.5 kg.
6 RBC units in Jordan.
Steel Works in Bahrain.
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