体现的碳体现的碳是与材料/产品/资产的生产有关的总温室气体排放。这包括由材料/产品/资产中每个产品和元素的提取,制造/加工,运输和组装引起的排放。在某些情况下,它还可能包括构成材料/产品/资产的材料和系统的维护,更换,解构,处置和寿命终止方面。ISO 16745, Sustainability in buildings and civil engineering works – Carbon metric of an existing building during use stage, Parts 1 and 2, will provide, in a simple way, a set of methods for the calculation, reporting, communication and verification of a collection of carbon metrics for GHG emissions arising from the measured energy use during the activity of an existing building, the measured user-related energy use, and other relevant GHG emissions and removals
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