life-cycle assessment life-cycle assessment life-cycle assessment life-cycle assessment Life Cycle Assessment life-cycle assessment life-cycle assessment by ISO http://www.gdrc.org/uem/lca/lca-define.html "life cycle accountability" "Defining Life Cycle Assessment (LCA)." life-cycle assessment by ISO life-cycle assessment ライフサイクル評価 life-cycle assessment life-cycle assessment LCA life-cycle assessment Use Life Cycle Assessment Life Cycle Assessment life-cycle assessment life-cycle assessment