本指南針對氣候變化的單一環(huán)境影響類別。它規(guī)定了量化和通報原鋁生產(chǎn)過程中溫室氣體排放的原則、要求和準則。它使鋁生產(chǎn)商能夠評估和溝通其產(chǎn)品的全部或部分碳足跡，通過一個簡化的方法，相比ISO標準。

This guidance addresses the single environmental impact category of climate change. It specifies the principles, requirements and guidelines for quantifying and communicating greenhouse gas (GHG) emissions from primary aluminium production processes. It enables aluminium producers to assess and communicate full or partial carbon footprints of their products by following a simplified approach, as compared to ISO standards.