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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
51

Effects of Liming on Soil Respiration, Fungi Diversity and Abundance in a Metal-Contaminated Region in Northern Ontario

Goupil, Kassandre 16 May 2014 (has links)
At present, little is known concerning the fungi communities inhabiting the Greater Sudbury Region. This study aimed at identifying the fungal species and abundance in limed and unlimed areas contaminated with metals. Samples were collected from the LFH soil layer from Wahnapitae Hydro-Dam, Daisy Lake, Kingsway, Kelly Lake, Hagar, Onaping Falls and Capreol. Limed and unlimed areas were compared for soil metals, pH, fungi diversity, abundance and seasonal soil respiration. Fungi from soil samples were cultured using Sabouraud Dextrose Agar and Malt Extract Agar. A total of 52 fungi species from 34 genera were identified. There was a significantly higher fungal diversity in the limed areas compared to the samples from unlimed sites based on SDA medium data. Fungi abundance followed the same trend. Significantly higher soil respiration rates were recorded for limed sites compared to unlimed sites. Summer soil respiration rates correlated (r = 0.50) with total fungal abundance.
52

The proportional counter source for the low energy calibration of the Sudbury Neutriono Observatory /

Dalnoki-Veress, Ferenc J. R. January 1900 (has links)
Thesis (M.A.) - Carleton University, 2003. / Includes bibliographical references (p. 219-224). Also available in electronic format on the Internet.
53

An enhanced measurement of the angular response of photomultiplier tubes at the Sudbury Neutrino Observatory /

Simard, Olivier, January 1900 (has links)
Thesis (M.Sc.) - Carleton University, 2005. / Includes bibliographical references (p. 138-141). Also available in electronic format on the Internet.
54

Adding wavelenght shifter molecules to the Sudbury Neutrino Observatory /

Rollin, Etienne, January 1900 (has links)
Thesis (M.Sc.) - Carleton University, 2005. / Includes bibliographical references (p. 66). Also available in electronic format on the Internet.
55

A search for periodic time variations in the solar neutrino data from the Sudbury Neutrino Observatory /

Heelan, Louise January 1900 (has links)
Thesis (M.Sc.) - Carleton University, 2005. / Includes bibliographical references (p. 125-130). Also available in electronic format on the Internet.
56

Investigation of the triggered source technique for the calibration of SNO.

Dalnoki-Veress, Ferenc J. R. Carleton University. Dissertation. Physics. January 1996 (has links)
Thesis (M. Sc.)--Carleton University, 1996. / Also available in electronic format on the Internet.
57

Structure and Deformation of the Sudbury Impact Crater

Underhay, Sara Lise M. 10 1900 (has links)
<p>Digital elevation models (DEM) can be used for a multitude of applications. Under ideal circumstances, calibration of a remotely acquired estimate of topographic elevation is calibrated through use of ground control points (GCP) which would be ubiquitous, seamlessly joining remotely sensed data and high accuracy check points. In reality there are many areas on the earth’s surface which are difficult, expensive, or dangerous to access. Under these circumstances, the acquisition of GCPs may not be realistic and relative DEMs must be used. Innovative methods must then be used to determine the relative error associated with a DEM in a given study area. The method presented in this paper compares three DEMs (ASTER, CDED, SRTM) derived from independent acquisition systems to determine their relative errors.</p> <p>The ASTER DEM data was chosen for a lineament analysis study in north central Ontario, Canada. This study used a quantitative digital approach to determine the density of lineaments mimicking the geometry of the northern Sudbury Igneous Complex contact (SIC). The study revealed a lineament density at ~25km north of the northern SIC contact, suggesting a ring structure from an ancient multi-ring impact basin. This argument is supported by findings of the pattern of plagioclase clouding intensities in Matachewan dykes in the vicinity of the ring structure. The orientation of the dykes may have some connection to the faulting and block rotation caused by crater wall collapse.</p> <p>Paleomagnetic data from the norite in the SIC and Foy Offset dyke combined with an unconstrained magnetic inversion of the Foy Offset dyke suggest that the Sudbury Structure has not been folded, but instead has been deformed by brittle deformation.</p> / Master of Science (MSc)
58

DEFORMATION IN FOSSIL AND ACTIVE CONVERGENT TECTONIC REGIONS: EXAMPLES FROM SUDBURY, ONTARIO, AND RHODES, GREECE

Clark, Martin D. 10 1900 (has links)
<p>The kinematics and associated deformation of upper crust in fossil and active convergent tectonic settings require different methods of study. In this thesis, I analyzed an example of a fossil convergent setting, the formation of the eastern portion of Paleoproterozoic Sudbury Basin, Ontario, and an example of an active convergent plate interface represented by the ongoing subduction along the Hellenic Arc at Rhodes, Greece. In Sudbury, using paleomagnetic remanence directions and Matachewan dyke orientations, I constrain the magnitudes of rotation associated with the formation of the NE-lobe, a tight secondary fold of the Sudbury Basin, as well as localize the fold axis and magnitude of rotation along the West Bay Anticline, a hitherto unknown fold of the Basin.</p> <p>For the Island of Rhodes, I corroborate the existence of two phases of Plio-Pleistocene or younger deformation including providing their principal strain axis orientations from a fault-slip analysis. In addition, I estimate the magnitude of slip from faults to generate respective incremental strain ellipses of the two deformation phases for the Island. The first phase is characterized by vertical shortening (ŝ<sub>3</sub>) and N-S extension (ŝ<sub>1</sub>) with associated normal faulting while the second phase is characterized by N-S shortening (ŝ<sub>3</sub>) and E-W extension (ŝ<sub>1</sub>) associated with strike-slip faulting.</p> / Master of Science (MSc)
59

Svobodná výchova v Sudbury Valley School / Democratic Education in Sudbury Valley School

Procházková, Ivana January 2016 (has links)
The thesis deals with the global phenomenon of free education as a radical alternative to the present mainstream educational system. The author's goal is to describe phenomenon of free education and to find out to what extent this Sudbury educational model is viable, realizable and requested in other environment (incl. CR) and what results it brings, on the base of a content analysis of domestic, but particularly foreign sources and by means of an analysis of media reports and questioning from the background of the American Sudbury Valley School. The thesis is opened by an explanation of the necessity to change the educational paradigm to make it reflect the reality of the 21st century, and by mutual specification of the terms traditional and free education. Further chapters introduce the concept of free education; a substantial part of the thesis then provides a detailed insight into the operation and normal life of the Sudbury Valley School, including the results of its graduates in further education and in practical life. In the last chapter the author summarizes the research results and concludes that free education in democratic schools is, despite criticism and scepticism of a part of the public, an interesting, feasible and viable (not in the CR yet because of legislation barriers) alternative to the...
60

Réduction du bruit de fond en vue de la détection de la matière sombre avec le projet PICASSO

Di Marco, Marie January 2004 (has links)
Thèse numérisée par la Direction des bibliothèques de l'Université de Montréal.

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