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Indoor Air Quality Monitoring, Control and Maintenance
- 1. INDOOR AIR QUALITY Siddhant Navnit Worlikar 18106A1052 25th October 2019 Monitorin g Control Managemen t
- 4. AIR QUALITY MONITORING • Building type • Selection of pollutants • Diagnosing health related problems • Building ventilation characteristic • Number of people • Activities in space (burning, smoking etc.) • Outdoor pollution • Health records or disease history of people
- 5. AIR QUALITY PARAMETERS • Chemical components like VOCs, formaldehyde, pesticides, SO2, CO2, CO, NOx etc. • Biological Pollutants – bacteria, fungus, allergens • Particulate Matter- PM2.5, PM10, dust, etc. • Moisture, Humidity • Temperature • Air Velocity i.e. Ventilation
- 6. Indoor Air Quality Parameters Indoor Air Quality Standards NBC 2016 ASHRAE WHO OSHA CO 20 mg/m3 9 ppm (8 hours) 10 mg/m3 50 ppm (8 hours) CO2 – 1000 ppm – 5000 ppm PM 60 µg/m3 – – – PM 10 – 50 µg/m3 15 mg/m3 PM 2.5 – – 25 µg/m3 5 mg/m3 SO2 80 µg/m3 – 20 µg/m3 5 ppm (8 hours) NOX 20 µg/m3 – – – NO2 – – 40 µg/m3 (Annual) 5 ppm (8 hours) HC 1800 µg/m3 – – – Temperature 26±2 °C 22.8 to 26.1 °C – – Humidity 40 % to 70 % 30 % to 65 % – – Air velocity 1.2 m/s – – –
- 7. Red Orange Green White Pollution Index Score 60 and Above 41 to 59 21 to 40 up to 20 Hazardous Chemicals Lead and Battery Cement Industry Nuclear Power Bakeries and Confectionery units Food Processing Automobile Servicing, Repairing and Painting Building & Infrastructure projects Ayurvedic and Homeopathic medicines without boiler Carpentry & Furniture Mineralized water Ready Mix Concrete Blending and packing of Tea Cotton & Woollen Hosiers making Organic Manure Mixing Diesel Pump Repairing & Servicing
- 8. AIR QUALITY MONITOR EQUIPMENT • LCD Digital Electromagnetic Radiation Detector Sensor EMF Meter • Forbix Semicon • HTC 288-CTH Thermo-Hygrometer • Testo 535 – CO2 meter • Testo 480 • Indoor Air Quality Monitor from Instrumex • VOC meter • Thermo-Hygrometer
- 9. Interior Landscape Plants For Indoor Air Pollution Abatement
- 10. CHEMICALS USED IN THE PLANT SCREENING TESTS Benzene Trichloroethylen e Formaldehyd e
- 16. REFERENCE • https://www.ppsthane.com/ • NASA Research • https://aeramaxpro.com/