The ash plume can travel, and the hazard to aviation is...
The ash plume can travel, and the hazard to aviation is real, ... To individuals, it's more of an annoyance -- could be an extreme annoyance if a lot of ash comes out.
The ash plume can travel, and the hazard to aviation is real, ... To individuals, it's more of an annoyance -- could be an extreme annoyance if a lot of ash comes out.