Which scientific methodology is most commonly used by major retailers to calculate the complete carbon footprint of their products across the entire supply chain?

In today's environmentally conscious market, retailers are increasingly adopting scientific approaches to measure and reduce their environmental impact. Carbon footprint analysis has become a critical tool for sustainability initiatives, but how much do you know about the science behind retail sustainability metrics? Test your knowledge about how leading retailers are using scientific methods to quantify their environmental impact and communicate sustainability to consumers.

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Life Cycle Assessment (LCA)
Carbon Disclosure Project (CDP) Protocol
Environmental Product Declaration (EPD)
Retail Sustainability Performance Index (RSPI)