01756oam 2200493 450 991071178400332120181227112346.0(CKB)5470000002486228(OCoLC)953209408(OCoLC)995470000002486228(EXLCZ)99547000000248622820160707d1978 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierGold, silver, and other resources in the ash of incinerated sewage sludge at Palo Alto, California a preliminary report /by R.A. Gulbrandsen [and four others][Reston, Virginia] :United States Department of the Interior, Geological Survey,1978.1 online resource (iii, 7 pages)Geological Survey circular ;784Includes bibliographical references (page 7).Gold, silver, and other resources in the ash of incinerated sewage sludge at Palo Alto, California Precious metalsCaliforniaPalo AltoSewage sludgeCompositionPrecious metalsfastSewage sludgefastCaliforniafastPrecious metalsSewage sludgeComposition.Precious metals.Sewage sludge.Gulbrandsen Robert A.1389612Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711784003321Gold, silver, and other resources in the ash of incinerated sewage sludge at Palo Alto, California3528148UNINA