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Is copper becoming scarce?
general
Is copper becoming scarce?

The total supply of copper reaches a maximum 2030–2045, zinc 2030–2050 and lead 2025-2030. The copper supply per person and year and decline after 2130, a...

Is asbestos siding toxic?
news
Is asbestos siding toxic?

No. Just having asbestos siding and roofing on your home does not pose a hazard to your health. Asbestos-containing roofing and siding in good condition a...