https://news.docodemodouga.net/story.php?title=%E5%BB%BA%E8%A8%AD%E3%81%A8co2%E3%81%AE%E3%81%93%E3%81%A8-05-%E5%9C%9F%E6%9C%A8%E3%83%BB%E3%82%A4%E3%83%B3%E3%83%95%E3%83%A9%E5%B7%A5%E4%BA%8B%E3%81%AEco2%E6%8E%92%E5%87%BA%E9%87%8F%E7%AE%97%E5%AE%9A 発表元:建設物価調査会、掲載日:2025-10-31 Sat, 01 Nov 2025 07:50:03 UTC en