environmental cost, bias, labor, lifecycle, and accountability
WORKED SOURCEWORKED SOURCELifecycle ledger
Design A uses 2 kg aluminum, lasts 10 years, 80% recyclable. B uses 1 kg composite, lasts 3 years, not recyclable. Function is equal.
- Material mass alone does not determine lifecycle burden.
- Trace the worked reasoning before selecting the conclusion.
What comparison is required?
MODELImpact Ledger
BUILD
PROVEChoose with evidence
CLUEPause. Find what matters. Then make your move.