Arduino based Air Pollution Monitoring System measures carbon dioxide using an MQ135 gas sensor and carbon monoxide using an MQ7 sensor in PPM( Parts Per Million).
Monitor various parameters and perform detailed analysis
Modified Air Quality Health Index (MAQHI) is a moderated AIR QUALITY INDEX (AQI) which gives value between 0-500. When air pollution is increase MAQHI value to the 500 and advice to avoid expose to that environment. follow https://twitter.com/MAQHI for l
reading sensors and using iot platform to display data on internet