Ashfield, MA
Design Engineer:
Barry Yaceshyn,
Senior Engineer Weston and Sampson Consulting Engineers
Peabody, MA
Operational Contact:
Betty Nichols, Ashfield WWTP
Ashfield, MA
Results:
Full nitrification (100 lbs/day NH3-N removed) and denitrification,
SVIs below 100.
Media Installed:
3,500 ft2 of BioWeb fixed media
Ashfield, MA
In March of 2002 BioWeb was installed in a 25,000 GPD simulated marsh system for a post-denitrification application. Methanol is added as a carbon source for denitrification using BioWeb.
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