Managing Total Facility Odour Emissions – What is your “Odour Pie” Image?

 A sewer District in the Southwest of U.S.A. operates a 30 MGD design average flow Activated Sludge and Tertiary Treatment facility (Facility). In 2007 an exploratory odour study was conducted...
  • CALPUFF website is now owned by Exponent

    15 July 2014
        There has been a few changes recently that will probably have a positive effect on the frequency of release of the CALPUFF versions. The company Exponent has got control of CALPUFF ...