China's first subway through karst spring area becomes operational https://tankie.tube/videos/watch/ca7f91ab-1ede-4c9d-898c-4c6b7b3ce185 China's first subway line passing through a karst spring area began operation on Saturday in Jinan City of east China's Shandong Province, marking an engineering breakthrough that balances urban transit demands with the protection of natural water resources. Thu, 09 Apr 2026 13:16:38 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tankie.tube China's first subway through karst spring area becomes operational https://tankie.tube/lazy-static/avatars/3ba3ff73-a8b6-49c9-add8-9653ef090c7f.webp https://tankie.tube/videos/watch/ca7f91ab-1ede-4c9d-898c-4c6b7b3ce185 All rights reserved, unless otherwise specified in the terms specified at https://tankie.tube/about and potential licenses granted by each content's rightholder.