Εμφανίζονται 1 - 20 Αποτελέσματα από 3.550 για την αναζήτηση '', χρόνος αναζήτησης: 0,21δλ Περιορισμός αποτελεσμάτων
  1. 1
    Water quality of selected rivers in the New England Coastal Basins in Maine, Massachusetts, New Hampshire, and Rhode Island, 1998-2000 /
    ανά Campo, K. W (Kimberly W.)
    Έκδοση 2003

    Βιβλίο
  2. 2
    EPA's map of radon zones
    Έκδοση 1993

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Κυβερνητικό Έγγραφο Βιβλίο
  3. 3
    Slide show on hierarchical systems analysis in karst terrains
    Έκδοση 2000

    Βιβλίο
  4. 4
    Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in and near Humboldt Wildlife Management Area, Churchill and Pershing counties, Nevada, 1990-91 /
    ανά Seiler, R. L
    Έκδοση 1993

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Κυβερνητικό Έγγραφο Βιβλίο
  5. 5
    Annotated bibliography : volcanic gas emissions and their effect on ambient air character /
    ανά Sutton, A. Jefferson
    Έκδοση 1994

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Κυβερνητικό Έγγραφο Βιβλίο
  6. 6
    Coastal wetlands and sediments of the San Francisco Bay system
    Έκδοση 1994

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Κυβερνητικό Έγγραφο Βιβλίο
  7. 7
    Ionic composition and nitrate in drainage water from fields fertilized with different nitrogen sources : Middle Swamp watershed, North Carolina, August 2000-August 2001 /
    ανά Harden, Stephen L
    Έκδοση 2004

    Βιβλίο
  8. 8
    Chloride in ground water and surface water in the vicinity of selected surface-water sampling sites of the Beneficial Use Monitoring Program of Oklahoma, 2003 /

    Βιβλίο
  9. 9
    Map showing areas of visible land disturbances caused by two military training operations in the Mojave Desert, California /
    Έκδοση 1986

    Κυβερνητικό Έγγραφο Χάρτης
  10. 10
    Effects of coal strip mining on stream water quality and biology, southwestern Washington /
    ανά Fust�e, Luis A
    Έκδοση 1987

    Κυβερνητικό Έγγραφο Βιβλίο
  11. 11
    Arctic National Wildlife Refuge, Alaska, coastal plain resource assessment report and recommendation to the congress of the United States and final legislative environmental impact statement : in accordance with section 1002 of the Alaska National Interest Lands Conservation Act, and the National Environmental Policy Act /
    Έκδοση 1987

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Κυβερνητικό Έγγραφο Ηλεκτρονική πηγή Βιβλίο
  12. 12
    Age dating ground water by use of chlorofluorocarbons (CClb3sF and CClb2sFb2s), and distribution of chlorofluorocarbons in the unsaturated zone, Snake River Plain aquifer, Idaho National Engineering Laboratory, Idaho /
    Έκδοση 1993

    Κυβερνητικό Έγγραφο Βιβλίο
  13. 13
    Assessment of nitrate contamination of the upper aquifer in the Manat�i-Vega Baja area, Puerto Rico /
    ανά Conde-Costas, Carlos
    Έκδοση 1999

    Κυβερνητικό Έγγραφο Βιβλίο
  14. 14
    Ground-water flow, solute transport, and simulation of remedial alternatives for the water-table aquifer in Vega Alta, Puerto Rico /
    ανά Sep�ulveda, Nicasio
    Έκδοση 1999

    Κυβερνητικό Έγγραφο Βιβλίο
  15. 15
    Estimating the probability of elevated nitrate (NOb2s+NOb3s-N) concentrations in ground water in the Columbia Basin Ground Water Management Area, Washington /
    ανά Frans, Lonna M
    Έκδοση 2000

    Κυβερνητικό Έγγραφο Βιβλίο
  16. 16
    Characterization of stormwater discharges from selected industrial parks in Puerto Rico, 1995-96 /
    ανά Rodr�iguez, Jos�e M
    Έκδοση 1998

    Κυβερνητικό Έγγραφο Βιβλίο
  17. 17
    Effectiveness of barnyard best management practices in Wisconsin
    Έκδοση 1998

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Κυβερνητικό Έγγραφο Βιβλίο
  18. 18
    Dryland farming and livestock as sources of nitrate in ground water
    ανά Thamke, Joanna N
    Έκδοση 1998

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Κυβερνητικό Έγγραφο Βιβλίο
  19. 19
    Hydrologic and mining data from an area of underground coal mining in Garrett County, Maryland /
    ανά Hiortdahl, Steven N
    Έκδοση 1988

    Βιβλίο
  20. 20
    Pesticides in air and rainwater in the midcontinental United States, 1995 methods and data /
    Έκδοση 2008

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Κυβερνητικό Έγγραφο Ηλεκτρονική πηγή Βιβλίο
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