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أدوات الموضوع | انواع عرض الموضوع |
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CHICAGO (Reuters) - The U.S. Environmental Protection Agency on Monday proposed tweaks to its Renewable Fuel Standard that would allow biofuels to be processed at more than one location and would allow cellulosic etha**l to be made from poplar and willow trees. ??????? ??????: EPA proposes poplar, willow trees for etha**l in U.S. biofuel rule tweak || ??????: ahlam1399 || ??????: اسم منتداك
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