Air Pollution info…
Posted in Chiang Mai, Everyday Life in Thailand on Mar 16th, 2007
(this is the part where I pretend that I know something hahaha)
The Air Quality Index (AQI) is a standardized indicator of the air quality in a given location. It measures mainly ground-level ozone and particulates (except the pollen count), but may also include sulphur dioxide, and nitrogen dioxide. Various agencies around the world measure such [...]