File:Lead blast furnace.png
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| Description |
Français : Haut fourneau pour l'extraction du plomb.
English: Lead smelting blast furnace. |
| Date | |
| Source | Background Information For New Source Performance Standards Primary Copper, Zinc, and Lead Smelters, Vol 1, Proposed Standards |
| Author | United States Environmental Protection Agency |
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This image (or other media) is a work of an Environmental Protection Agency employee, taken or made as part of that person's official duties. As works of the U.S. federal government, all EPA images are in the public domain.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 21:35, 21 December 2022 | | 915 × 793 (137 KB) | Borvan53 (talk | contribs) | Uploaded a work by United States Environmental Protection Agency from [https://nepis.epa.gov/Exe/ZyPDF.cgi/2000X8PS.PDF?Dockey=2000X8PS.PDF Background Information For New Source Performance Standards Primary Copper, Zinc, and Lead Smelters, Vol 1, Proposed Standards] with UploadWizard |
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