Air Quality Monitoring System

  • Unique Paper ID: 177065
  • PageNo: 3665-3669
  • Abstract:
  • The Air Quality Monitoring System is an innovative solution designed to detect and monitor hazardous gases such as methane, carbon monoxide, and other air pollutants in real-time using a range of sensors. This system integrates MQ-02, MQ-04, MQ-07, and M135 gas sensors, with an ESP32 microcontroller that processes the sensor data and transmits it to the Blynk IoT platform for remote monitoring. By continuously measuring gas concentrations, the system ensures the detection of potentially hazardous levels of pollutants, providing real-time alerts and enabling timely interventions. The ESP32 also triggers an audible alarm via a buzzer when dangerous gas concentrations exceed predefined thresholds, ensuring immediate attention in local environments. Through the integration of IoT technology, users can access live air quality data on their smartphones or web browsers, even when they are not physically near the system, providing flexibility and enhancing safety protocols. This project aims to improve safety in industrial and residential areas by offering continuous monitoring and the ability to respond proactively to potential gas leaks or pollution.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{177065,
        author = {Dipali Sharnagat and Prof. Seema Wasnik and Triveni Tembhurne and Samiksha Kuhite},
        title = {Air Quality Monitoring System},
        journal = {International Journal of Innovative Research in Technology},
        year = {2025},
        volume = {11},
        number = {12},
        pages = {3665-3669},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=177065},
        abstract = {The Air Quality Monitoring System is an innovative solution designed to detect and monitor hazardous gases such as methane, carbon monoxide, and other air pollutants in real-time using a range of sensors. This system integrates MQ-02, MQ-04, MQ-07, and M135 gas sensors, with an ESP32 microcontroller that processes the sensor data and transmits it to the Blynk IoT platform for remote monitoring. By continuously measuring gas concentrations, the system ensures the detection of potentially hazardous levels of pollutants, providing real-time alerts and enabling timely interventions. The ESP32 also triggers an audible alarm via a buzzer when dangerous gas concentrations exceed predefined thresholds, ensuring immediate attention in local environments. Through the integration of IoT technology, users can access live air quality data on their smartphones or web browsers, even when they are not physically near the system, providing flexibility and enhancing safety protocols. This project aims to improve safety in industrial and residential areas by offering continuous monitoring and the ability to respond proactively to potential gas leaks or pollution.},
        keywords = {},
        month = {May},
        }

Cite This Article

Sharnagat, D., & Wasnik, P. S., & Tembhurne, T., & Kuhite, S. (2025). Air Quality Monitoring System. International Journal of Innovative Research in Technology (IJIRT), 11(12), 3665–3669.

Related Articles