man holding pile of fresh sawdust in his hand, with chopped wood and circular table saw in the background. close up of wood

allergy autumn background byproduct carpentry chip chipwood countryside cutting deforestation drilling dry dust ecology environment firewood flammable forest fresh fuel hand hardwood heap hold industrial lumber machining man material milling natural pile pine planing product routing sanding saw sawdust scobs shavings table texture timber tree waste winter wood woodworking worker