Page 22 - CIJ Feb 2025 - Digital Edition
P. 22

COVER STORY





























                          Food Manufacturing & Testing Labs


                       Combating Airborne Pollutants




               Analytical testing labs and food manufacturing facilities must focus on managing contaminants,
              humidity, and temperature to ensure a safe working environment and preserve product integrity.
                 C R Chandra Shekar, Vice-President (Marketing Strategy) at Vsix Analytical Labs Pvt. Ltd,
                shares expert insights on effective strategies to combat airborne pollutants and enhance IAQ


              nalytical testing labs need   Referring to organisms and      Shekar points out that mould
              to adhere to rigorous       particulate matter contamination,   thrives in humidity levels above
              standards in IAQ to maintain   he states, “outdoor air can carry   60% and on organic surfaces
              the required environment    between 200 to 1,500 bacteria   like wood, drywall, and carpets.
         Ademanded for their              per cubic metre and without     Workers can suffer respiratory
          functioning. Controlling humidity   proper filtration, HVAC systems   issues after exposure to mould,
          indoors between 40-50% using    can circulate millions of bacteria   aggravating asthma and allergies.
          dehumidifiers and air-conditioning,   hourly, potentially contaminating   Black mould (Stachybotrys
          reducing moisture build-up      food products.                  chartarum) due to its ability to
          through proper ventilation,                                     produce mycotoxins is harmful to
          controlling airborne contaminants,   “Activities such as cutting and   humans.
          removing organic debris by regular   boning can generate particulates,   Damp areas increase the growth
          cleaning of HVAC systems,       harbouring microbes and increasing   of bacteria, such as in HVAC
          and using mould-resistant paint   the spread of viruses and pathogens   systems, humidifiers, and water-
          and furnishings are notable     within the facility. Improper   damaged surfaces. Further, bacteria
          suggestions.                    humidity and temperature levels   such as Legionella pneumophila
           Established in 2013 and        promote microbial growth, affecting   cause severe infections when
                                          product quality and employee
          located in Bengaluru, the NABL-  comfort. Hence, increasing air   inhaled via aerosols. Humidity
          accredited company offers testing   changes dilutes these contaminants,   above 50% allows dust mites to
          services across sectors (air, water,                            flourish. These microscopic pests
          wastewater, agriculture, soil,   enhancing overall air quality.”   feed on organic debris like skin
          environment, cosmetics, pharma).   High humidity and organic    flakes in mattresses, carpets and
          Air quality management in food   matter create ideal conditions for   upholstery. Faecal matter and
          manufacturing is a focus, with an   the proliferation of biological   shed body parts are potent
          emphasis on the risks of poor IAQ   contaminants such as mould,   allergens, leading to asthma and
          and strategies for improvement.  bacteria, and dust mites.      allergic rhinitis.
          22   FEBRUARY 2025•Clean India Journal•www.cleanindiajournal.com
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