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[–]Zapped[S] 2 insightful - 2 fun2 insightful - 1 fun3 insightful - 2 fun -  (0 children)

I have never had enough wood mulch to create that much heat. A DOT contractor had a pile 60 feet wide and 20 feet tall piled up in a vacant lot in a business district. It had been smoldering for days before it ignited.