Geological Survey of Canada, Current Research (Online) no. 2000-A12

Geological Survey of Canada, Current Research (Online) no. 2000-A12 PDF Author:
Publisher: Natural Resources Canada
ISBN: 0660180049
Category :
Languages : en
Pages : 13

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Geological Survey of Canada, Current Research (Online) no. 2000-A12

Geological Survey of Canada, Current Research (Online) no. 2000-A12 PDF Author:
Publisher: Natural Resources Canada
ISBN: 0660180049
Category :
Languages : en
Pages : 13

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Book Description


Geological Survey of Canada, Current Research (Online) no. 2000-A10

Geological Survey of Canada, Current Research (Online) no. 2000-A10 PDF Author: L. C. Struik
Publisher: Natural Resources Canada
ISBN: 0660180022
Category :
Languages : en
Pages : 10

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Book Description
The final year of the Nechako NATMAP project to study the geology of central British Columbia was used to research information collected in the field & laboratory, and to compile & document the study results. This article includes a review of upcoming publications & other products, by type of product: maps, journal articles, conference presentations, and computer products, as well as ongoing research on petrology, palaeontology, terrane characterization, tectonics & structure, and Quaternary geology.

Geological Survey of Canada, Current Research (Online) no. 2000-A7

Geological Survey of Canada, Current Research (Online) no. 2000-A7 PDF Author: Elizabeth S. Carter
Publisher: Natural Resources Canada
ISBN: 0660179997
Category :
Languages : en
Pages : 13

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Book Description
The Upper Triassic sections outcropping on the Queen Charlotte Islands contain outstanding successions of conodont and radiolarian microfossils. This report focuses on the successions about the Carnian-Norian boundary at several key localities. This boundary may coincide with an interval of significant change in global fauna and flora, particularly in terrestrial habitats. The purpose of the study reported is to demonstrate faunal change that may potentially be used in global correlation and definition of the Carnian-Norian boundary, and thus contribute towards the resolution of historical events that date from that time. The report summarizes the radiolarian change within the boundary interval identified primarily by conodonts but supplemented by some molluscan data.

Geological Survey of Canada, Current Research (Online) no. 2004-A2

Geological Survey of Canada, Current Research (Online) no. 2004-A2 PDF Author: P. Van Der Heyden
Publisher: Natural Resources Canada
ISBN: 0662357671
Category : Potassium-argon dating
Languages : en
Pages : 16

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Book Description
This report details the results of geochronological measurements made on 19 samples from locations in & directly adjacent to the eastern Bella Coola map area of British Columbia. The analytical data were extracted from a large, mostly unpublished data set that includes uranium/lead, potassium/argon, and argon/argon geochronometry for other parts of the Anahim Lake and Mount Waddington map areas. Analytical data, geological ages, and relevant observations for each dated sample are presented in chronological order. The age results provide broad constraints on pluton emplacement, volcanic eruption, and structural & metamorphic relationships in the study area, although these are discussed only in general terms.

Phanerozoic Tectonic Evolution of the Circum-North Pacific

Phanerozoic Tectonic Evolution of the Circum-North Pacific PDF Author: Warren J. Nokleberg
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 146

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Book Description


Studies of the Chesapeake Bay Impact Structure

Studies of the Chesapeake Bay Impact Structure PDF Author: J. Wright Horton
Publisher:
ISBN:
Category : Cryptoexplosion structures
Languages : en
Pages : 478

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Measuring Discharge with Acoustic Doppler Current Profilers from a Moving Boat

Measuring Discharge with Acoustic Doppler Current Profilers from a Moving Boat PDF Author: David S. Mueller
Publisher: CreateSpace
ISBN: 9781500222666
Category : Technology & Engineering
Languages : en
Pages : 82

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Book Description
The mission of the U.S. Geological Survey (USGS) Water Resources Discipline is to provide the information and understanding needed for wise management of the Nation's water resources. Inherent in this mission is the responsibility of collecting data that accurately describe the physical, chemical, and biological attributes of water systems. These data are used for environmental and resource assessments by the USGS, other government agencies and scientific organizations, and the general public. Reliable and quality-assured data are essential to the credibility and impartiality of the water-resources appraisals carried out by the USGS.

Government Reports Announcements & Index

Government Reports Announcements & Index PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 1624

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Book Description


Emerging Viral Diseases

Emerging Viral Diseases PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 0309314003
Category : Medical
Languages : en
Pages : 310

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Book Description
In the past half century, deadly disease outbreaks caused by novel viruses of animal origin - Nipah virus in Malaysia, Hendra virus in Australia, Hantavirus in the United States, Ebola virus in Africa, along with HIV (human immunodeficiency virus), several influenza subtypes, and the SARS (sudden acute respiratory syndrome) and MERS (Middle East respiratory syndrome) coronaviruses - have underscored the urgency of understanding factors influencing viral disease emergence and spread. Emerging Viral Diseases is the summary of a public workshop hosted in March 2014 to examine factors driving the appearance, establishment, and spread of emerging, re-emerging and novel viral diseases; the global health and economic impacts of recently emerging and novel viral diseases in humans; and the scientific and policy approaches to improving domestic and international capacity to detect and respond to global outbreaks of infectious disease. This report is a record of the presentations and discussion of the event.

Field Techniques for Estimating Water Fluxes Between Surface Water and Ground Water

Field Techniques for Estimating Water Fluxes Between Surface Water and Ground Water PDF Author: Donald O. Rosenberry
Publisher: CreateSpace
ISBN: 9781500222819
Category : Technology & Engineering
Languages : en
Pages : 132

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Book Description
Interest in the use and development of our Nation's surface - and ground-water resources has increased significantly during the past 50 years. This work discusses field techniques for estimating water fluxes.