噴火がトンガの大部分を灰に覆い、15メートルの高さの津波を引き起こしたことを考えると、昨年のトンガでの噴火中に一般的な影響は人体に何でしたか？
Given that the eruption blanketed much of Tonga in ash and triggered a 15 meter tall tsunami, what would the general affect was to the human body during last year's eruption in Tonga?