File:Digitized Air Pollution Board 1977-87.pdf
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Digitized_Air_Pollution_Board_1977-87.pdf (0 × 0 pixels, file size: 677 KB, MIME type: application/pdf)
Summary
Discussions around the revised PM10 standard before Air Pollution Control Board 1977-87, including comments related to coal dust by Mrs. Beverley Mann.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 17:00, 30 April 2025 | 0 × 0 (677 KB) | Voicesinthedust access (talk | contribs) | Discussions around the revised PM10 standard before Air Pollution Control Board 1977-87, including comments related to coal dust by Mrs. Beverley Mann. |
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