and grazing
animals. Instructions for preparedness
before,
after and during
ashfall can be found on the webpage of the Icelandic
Civil Protections.Volcanic
ash impact on the
aviationA volcanic
cloud can reach the
altitudes of
air traffic
routes and threaten the safety of
aircrafts. If an
airplane flies through a
volcanic
cloud, the volcanic
ash can reduce significantly the visibility and
damage
/volcanoes/grimsvotn-activity/faq/