In this scenario Oxygen was injected into the Raw Sewage with the aim to increase the microbiological activity.  However it was found that it depleted very rapidly within four hours and actually decreased the level of microbiological activity. BIEMS was dosed to the same system to increase the microbiological activity.  As you can see below … Read more →

Odours are generally caused by organic molecules in the gaseous phase. They comprise certain elements in specific combinations which are detectable by the sense of smell. Unpleasant odours are usually derived from unsaturated organic compounds, such as are formed when vegetable or animal material decomposes. These odours frequently arise from compounds containing carbon/nitrogen and carbon/sulphur … Read more →