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水の環つなぎ活動：chotto - Regenerate ecological connectivity
chotto-river-ocean.bsky.social
did:plc:mt2mr4woq4tojh6hyuiqnsr7
陸域〜川〜海中まで流域全体の表層と地下の水の流れの再生活動。
A volunteer activity based in Japan aimed at regenerating the flow of surface and groundwater throughout an entire watershed to the sea using environmental civil engineering methods.
blog: https://note.com/mizunowa_chotto