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	1.	Image from Google Jackets Image from OpenLibrary	Program for Evaluating Stream Quality in North California by Wilder.H.B Simmons.C.E Series: Geological Survey Circular Material type: Text Language: English Publication details: U.S. Geological Survey Arligton 1978 Availability: Items available for loan: Irrigation Department Library (1). Place hold Save to lists Add to cart (remove)
	2.	Local cover image Image from Google Jackets Image from OpenLibrary	Techniques of Water-Resources Investigations of the United States Geological Survey Methods for Collection and Analysis of Aquatic Biological and Microbiological Samples. by U.S. Department Of The Interior Material type: Text Language: English Publication details: U.S. Geological Survey U.S. 1977 Availability: Items available for loan: Irrigation Department Library (1). Place hold Save to lists Add to cart (remove)

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