https://digest.nanozeo.com/2026/09/24/one-product-two-carbon-footprint-totals/The Real Footprint Digestzh-tw2026-09-24T01:32:53+00:00同一個產品可以同時有兩個都正確的碳足跡總值，而供應鏈要的不是一個數字https://digest.nanozeo.com/wp-content/uploads/2026/09/one-product-two-valid-carbon-footprints-zh.png?w=120https://digest.nanozeo.com/2026/09/24/one-product-two-carbon-footprint-totals-en/The Real Footprint Digestzh-tw2026-09-24T01:23:48+00:00One Product Can Have Two Carbon Footprint Totals That Are Both Correct — and the Supply Chain Isn’t Asking for One Numberhttps://digest.nanozeo.com/wp-content/uploads/2026/09/one-product-two-valid-carbon-footprints-en.png?w=120