• Hydrogen Sulfide Modeling in Sewergems

    Dear Folks , I have run a model with Hydrogen sulfide analysis , after made the analysis i got the result for H2s in and out concentration , my question is : do we have a limit for H2S concentration in sewer pipe line ?? or do we have a code or standard…
  • Two Pump Sets discharge in one main Transmission

    Dear All I have watercad model from other consultant and I should review it. the model has two different (different in Head and Flow) Potable water pump stations and they very far from each others about 15 km, both pump stations are ultimately discharge…