Water, Soil, and Forest 矛盾の水害対策@yama66730356FollowClick to Follow yama66730356これですね。https://ja.wikipedia.org/wiki/%E6%B2%96%E7%B8%84%E8%BF%91%E6%B5%B7A-4%E6%B0%B4%E6%B2%A1%E4%BA%8B%E6%95%85…Translate post8:39 AM · Jul 2, 2025·47.2K Views28313130
