L Roebuck
Technical Support
Caving
^V^ Just a caver
Posts: 2,023
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Post by L Roebuck on Aug 28, 2007 8:22:54 GMT -5
Early warning system installed to protect ancient Chinese cave paintingsScientists have installed an early warning system in China's most precious Buddhist caves, hoping to protect its centuries-old murals from rises in temperature, humidity and carbon dioxide density brought by tourists. Full Article
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