woodpile made of scraps of untreated boards. sawn timber is used for heating as firewood. supplies for the cold winter. non-

woodpile firewood wall trimmings untreated boards lumber heating supplies cold winter nonecological fuel surface sawn wood cut pile face butt primitive device burning disposal waste stove hardwood energy garbage environment carbon dioxide material cropping atmosphere economic crisis shortage heat economy poverty gas outdoors fire problem shutdown survival countryside electricity abstract background trees scraps timber used non- non-ecological boards firewood winter fuel background wood