Agriculture officials say an invasive insect responsible for the death of tens of millions of ash trees in almost two dozen states has been detected for the first time in Colorado.
http://denver.cbslocal.com/2013/09/29/new-invasive-beetle-could-wipe-out-15th-of-metro-area-trees/
http://denver.cbslocal.com/2013/09/29/new-invasive-beetle-could-wipe-out-15th-of-metro-area-trees/
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