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Re:A clear, strong, and thermally insulated wood for energy ... by zaroth on Sunday October 04, 2020 @01:19PM (#24680620)
> Glass production in construction also comes with a heavy carbon footprint. Manufacturing emissions are approximately 25,000 metric tons per year.

Actually I think it’s closer to 50 million tons (0.5 tons of CO2 per ton of product times 100m tons of flat glass per year).

Relatively we’re talking about ~0.1% of worldwide emissions. Glass production used to emit closer to 1.3tons/ton, but it’s gotten a lot more energy efficient over time.

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