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LIGHT POLLUTION IN DOYLESTOWN TOWNSHIP AND WHAT YOU CAN DO TO HELP For most of our history our spectacular universe has been visible in the darkness of the night sky. But today the increasing development and our living c
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Document Date: 2016-05-27 11:39:34
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LIGHT POLLUTION IN DOYLESTOWN TOWNSHIP AND WHAT YOU CAN DO TO HELP For most of our history our spectacular universe has been visible in the darkness of the night sky. But today the increasing development and our living c