This all gives rise to an obvious question – why don't we re-use what we've already extracted, rather than gouging the planet for ever more raw materials? This thought has spurred a growing band of architects and building firms to look at how to re-use the huge range of materials already hiding within our built environment, from concrete and wood to the metallic bounty within electronic waste.
อ่านต่อเพิ่มเติม โรงเรียนบ้านนาเส
สาระสำคัญ ความเพียร
