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A primer on the geological occurrence of gas hydrate

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Occurrence of acetanilide herbicide metabolites in tile runoff and ground

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Occurrence of cotton pesticides in surface water of the Mississippi Embayment

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The environmental occurrence of herbicides: The importance of degradates in ground water

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Bibliography on the occurrence and uses of zeolites from sedimentary deposits, 1993-1997

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Occurrence and seasonal variability of volatile organic compounds in seven New Jersey streams

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Occurrence and distribution of dissolved pesticides in the San Joaquin River basin, California

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Occurrence and distribution of semivolatile organic compounds in stream bed sediments, United States, 1992-95

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Occurrence of Loma cf salmonae brook, brown and rainbow trout from Buford Trout Hatchery, Georgia, USA

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Nitrate and pesticides in ground water in the eastern San Joaquin Valley, California : Occurrence and trends

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Potentially hazardous elements in coal: Modes of occurrence and summary of concentration data for coal components

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Source, occurrence, and extent of arsenic in the Grass Mountain area of the Rosebud Indian Reservation, South Dakota

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Occurrence of pesticides in shallow groundwater of the United States: initial results from the National Water-Quality Assessment program

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Relation of usage to the occurrence of cotton and rice herbicides in three streams of the Mississippi delta

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Geology, Ground-Water Occurrence, and Estimated Well Yields from the Mariana Limestone, Kagman Area, Saipan, Commonwealth of the Northern Mariana Islands

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Occurrence of nitrate and pesticides in ground water beneath three agricultural land-use settings in the eastern San Joaquin Valley, California, 1993-1995

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Higher temporal variability of forest breeding bird communities in fragmented landscapes

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Relationships among environmental variables and distribution of tree species at high elevation in the Olympic Mountains

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Pesticides in storm runoff from agricultural and urban areas in the Tuolumne River basin in the vicinity of Modesto, California

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Polychlorinated dibenzo-p-dioxin and dibenzofuran concentration profiles in sediment and fish tissue of the Willamette Basin, Oregon

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Wisconsin: A summary of cooperative water-resources investigations 1998

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Micas from the Pikes Peak batholith and its cogenetic granitic pegmatites, Colorado: Optical properties, composition, and correlation with pegmatite evolution

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Dioxins and furans in bed sediment and fish tissue of the Willamette Basin, Oregon, 1992-95

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Organochlorine compounds and trace elements in fish tissue and bed sediments in the lower Snake River basin, Idaho and Oregon

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Pesticides in the Hudson River Basin, 1994-96

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Pesticides and nitrate in surficial sand and gravel aquifers as related to modeled contamination susceptibility in part of the Upper Mississippi River Basin

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Foods of Spectacled Eiders Somateria fischeri in the Bering Sea, Alaska

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Survey of vesicular-arbuscular mycorrhizae in lettuce production in relation to management and soil factors

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Methyl tert-butyl ether (MTBE) and other volatile organic compounds in lakes in Byram Township, Sussex County, New Jersey, summer 1998

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Geology, geochemistry, geophysics, mineral occurrences, and mineral resource assessment for the Commonwealth of Puerto Rico

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