IPCCの新報告書。気候変動への適応が急務。 「海面が今世紀末までに最大1.1メートル上昇」「沿岸部のインフラ整備などに年間で数千億ドルの投資が必要」「沿岸の浸水被害は現在の100~1千倍」「2300年には最大で5.4メートル上昇する恐れ」 日本:「砂浜面積の9割が消失」https://www.nikkei.com/article/DGXMZO50194000V20C19A9000000/ …
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