Que hacer en caso de caída de ceniza // What to do in case of ashfall

             

https://www.facebook.com/CNECostaRica?fref=ts

  for the Englishversion scroll to the end

https://www.facebook.com/cruzrojacostarricense/timeline

http://www.ivhhn.org/images/pamphlets/preparedness_guidelines_english_print_imposed.pdf

http://www.osstation.com/volcanic_ash.html