摘要: The General Services Administration needs to revise its regulations to clarify that silver recovery is required in all Government photo laboratories. In addition, the heads of civil agencies should take appropriate action to infor... 展开
原报告号 | PB81-243479 | 总页数 | 84 |
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报告分类号 | [71N Nonferrous Metals and Alloys] | ||
报告类别/文献类型 | PB / NTIS科技报告 | ||
关键词 | Silver Materials recovery Photographic materials Wastes Savings |