ちきゅうかんきょうほぜん 地球環境保全 LinksSentence search for 地球環境保全Sentence search for ちきゅうかんきょうほぜんKanji details for 地, 球, 環, 境, 保 and 全Edit in JMdict Noun1. global environment conservation; global environment preservation Discussions Log in to talk about this word.