Mountain fires are thought of causing little harm with the only damage being the burning of trees and shrubs, but actually there's a hell of a 'hidden character'.
山火事の後なので今年の花火大会は自主的に中止を決定しました。
After the bushfires, we have independently decided to call off this year's fireworks display.
それは山火事の後に「土石流」が発生するということです。
That's the fact that avalanches occur after mountain fires.