[科技报告]PB  84

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

翻译摘要
原报告号 PB81-243479 总页数 84
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  
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