https://news.docodemodouga.net/story.php?title=cop30%E3%81%AE%E7%B5%90%E6%9E%9C%E3%81%A8%E8%A9%95%E4%BE%A1%EF%BC%88123%EF%BC%89 発表元:石油天然ガス・金属鉱物資源機構、掲載日:2025-12-04 Wed, 03 Dec 2025 16:10:05 UTC en