This project used low cost air quality sensors for measuring air pollutant like Carbon monoxide, Particulate Matter (PM2.5, PM10)
Website for Local MAQHI monitoring hosted in free web hosting domain
https://maqhi-sl.000webhostapp.com/index.php
https://drive.google.com/drive/folders/1YJb6amgu4R9BsmrKrXv2nlz7y6VV8xGC?usp=sharing