どしゃさいがいけいかいくいき 土砂災害警戒区域 LinksSentence search for 土砂災害警戒区域Sentence search for どしゃさいがいけいかいくいきKanji details for 土, 砂, 災, 害, 警, 戒, 区 and 域Edit in JMdict Noun1. sediment-related disaster risk areaLaw Discussions Log in to talk about this word.