www.airquality.is Data from handheld gas monitors, spread around the country, can also be found
on that page
Instructions:
People who feel discomfort are advised to stay indoors, close their windows, turn up the heat and turn off
air conditioning. Use periods of good air quality to ventilate the
house. People experiencing adverse
effects should be in immediate contact
/media/jar/Factsheet_Bardarbunga_20141105.pdf