Air quality in our modern cities is a big concern. Most often poor air quality is due to industry but also the masses of cars (in western countries) and scooters/motorbikes (in Asia) that crowd the streets of our cities.
To raise awareness about air pollution in your city, you can simply setup quickly a Facebook stream with a camera facing out at the skyline and overlay the current Air Quality Index (AQI) read-out for your district. Here is how. Read more