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by exp1orer 1450 days ago
It's 2000x worse on a per-pound basis, using the Global Warming Potential (GWP), and 6% of total emissions on a CO2e basis. They are separate facts which are mentioned to serve different purposes: 6% is to emphasize the scale of the overall problem, and 2000x is to understand the leverage of this approach (small amount of material to handle for the impact).