Canary Mines: Difference between revisions
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== Other Notes == |
== Other Notes == |
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Miners brought canaries into coal mines to warn them of toxic gases, i.e. methane. Because the birds are more sensitive than humans, when the birds become sick the miners usually have enough time to escape. |
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{{Succession|[[Three Monkeys Park]]|Corkscrew Follies/Added Attractions|[[Barony Bridge]]}} |
{{Succession|[[Three Monkeys Park]]|Corkscrew Follies/Added Attractions|[[Barony Bridge]]}} |
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