Armatec Website January 20, 2015 Air Pollution Control, Particulate Removal, Odour Control, Food Industry Odour Control at Food Manufacturing Plant Armatec Website January 20, 2015 Air Pollution Control, Particulate Removal, Odour Control, Food Industry A large food processing plant located in the middle of a residential area was causing nuisance odours for local residents. Plus the plant wanted to increase its production.