At western Pa. climate change summit, one scientist says effects can be managed if emissions are cut - WHYY

At western Pa. climate change summit, one scientist says effects can be managed if emissions are cut  WHYY

At western Pa. climate change summit, one scientist says effects can be managed if emissions are cut - WHYY
At western Pa. climate change summit, one scientist says effects can be managed if emissions are cut  WHYY
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