Sentences with phrase «cast coalmine»
Baroness Blackstone: «Probably the best part of the trip was the visit to the Landau open - cast coalmine.
https://www.totalpolitics.com/ Not exact matches
Individual species in trouble were said to be early warning signals, like canaries in coalmines, or small but essential, like rivets in airplanes — the works and windings of natural systems, which no sane tinkerer would cast aside.