英国标准协会BSI：2025年建立建筑环境循环性的信任白皮书（英文版）

The built environment represents one of the largest opportunities and challenges for circularity. It is responsible for nearly 40% of global greenhouse gas emissions and over half of global material consumption. Construction and demolition waste contributes up to 40% of global waste streams, with wide disparities in recovery and reuse practices. The sector remains dominated by linear ‘take - make -waste’ models, driven by high material intensity, especially in rapidly urbanising regions. Desp