Nature's lace
Lichens are the "canaries of the natural world" because of their sensitivity to air pollution. They grow really well here so the air must be pretty clean. For some reason this springs to mind! Enjoy!
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Lichens are the "canaries of the natural world" because of their sensitivity to air pollution. They grow really well here so the air must be pretty clean. For some reason this springs to mind! Enjoy!
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