نتایج جستجو برای: geological survey

تعداد نتایج: 393342  

Journal: :Eos, Transactions American Geophysical Union 2013

2016
Ellyn M. Enderlin Gordon S. Hamilton Shad O'Neel Timothy C. Bartholomaus Mathieu Morlighem John W. Holt

Climate Change Institute, University of Maine, Orono, ME, USA, 2 School of Earth and Climate Sciences, University of Maine, Orono, ME, USA, 3 Alaska Science Center, US Geological Survey, Anchorage, AK, USA, Department of Geological Sciences, University of Idaho, Moscow, ID, USA, Department of Earth System Science, University of California Irvine, Irvine, CA, USA, 6 Institute for Geophysics, Uni...

2008
William Paul Miller Thomas C. Piechota W. PAUL MILLER THOMAS C. PIECHOTA

Recent research has suggested that changes in temperature and precipitation events due to climate change have had a significant impact on the availability and timing of streamflow. In this study, monthly temperature and precipitation data collected over 29 climate divisions covering the entire Colorado River basin and monthly natural flow data from 29 U.S. Geological Survey (USGS) gauge locatio...

2001
Scott Heffernan Joshua Zuber

The Bonaparte project is a multi-year bedrock mapping program initiated by the British Columbia Geological Survey during the 2000 field season. The project is focused on Mesozoic arc volcanic and plutonic rocks of the Quesnel Terrane in the northeastern part of the Bonaparte Lake (92P) map sheet (Figure 1). This area encompasses a northwest-trending belt of high mineral potential that includes ...

2013
Dana L. Drew Ilya N. Bindeman Kathryn E. Watts Axel K. Schmitt Bin Fu Michael McCurry

a Department of Geological Sciences, 1272 University of Oregon, Eugene, OR 97403, USA b U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, USA c Department of Earth and Space Sciences, University of California, Los Angeles, CA 90095, USA d Research School of Earth Sciences, The Australian National University, Canberra, ACT 0200, Australia e Department of Geosciences, Idaho Stat...

1988
B. N. Church

In the Bridge River mining camp the federal-provincial aeromagnetic maps, Tyaughton Lake (92Ji15) and Bridge River (92Ji16). at 1:63 360 scale, provide a ready base for analysis. Regional geological control is provided by current mapping and by the Geological Survey Branch (Open File Map 1987I I , Geology o j rhe Gold Bridge Area) and previous work by Leech (1953). Roddick and Hutchinson (1973)...

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