Wastewater Odour Control Modeling & Calculations, vessel design, carbon design, fans and operation

I need a complete odour-control strategy for a municipal wastewater-treatment plant, starting from the process model right through to the engineering calculations. The odours we must tackle are released... (Budget: $250 - $750 USD, Jobs: AutoCAD, CAD/CAM, Chemical Engineering, Data Analysis, Engineering, Environmental Engineering, Excel, Mechanical Engineering, Process Engineering, Technical Documentation)