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Now showing items 81-100 of 182
The effects of volatiles on the viscosity and heat capacity of calc-alkaline basaltic and basaltic andesite liquids
(University of Missouri--Columbia, 2014)
Calc-alkaline basaltic magmas are volumetrically important at continental and island volcanic arcs, yet their thermal and physical properties are poorly described. These basaltic magmas are characteristically hydrous, and ...
Process engineering to produce defined hierarchical structures of diatoms for wastewater polishing and micropollutant removal
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Diatoms are unicellular algae, which are among the most common types of phytoplankton. They are widespread in fresh water, oceans and soils with different sizes and morphologies...
Childhood epidemics and the demographic landscape of the Aland Archipelago
(University of Missouri--Columbia, 2018)
Historically, the introduction of childhood diseases such as measles or smallpox resulted in the infection of nearly every susceptible individual in a community. While smallpox has long been considered the deadlier of the ...
Horticultural crop response to synthetic auxins
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Rising adoption of dicamba-tolerant soybeans increases the potential exposure of grapes to dicamba, where off-target injury may occur via particle or vapor drift. In 2017...
The use of cognitive enhancing substances and academic stress
(University of Missouri--Columbia, 2010)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] This study investigated relationships between reported academic stress, caffeine consumption, and illicit prescription stimulant use, as a means of better identifying students...
Tales of an 'invisible' life stage : survival and physiology among terrestrial juvenile ambystomatid salamanders
(University of Missouri--Columbia, 2019)
of the many amphibian species for which stage-specific data are lacking. Next, I reared larvae of five species (A. annulatum, A. maculatum, A. opacum, A. talpoideum, and A. texanum) from populations along an ~200 km latitudinal gradient in Missouri, USA...
Modeling pedestrian crash severity in St. Louis using random forests and mixed logit techniques
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI--COLUMBIA AT REQUEST OF AUTHOR.] The pedestrian-vehicle crashes in the City of St. Louis is a major concern due to the high magnitude of injuries and fatalities compared to Missouri's statewide...
In situ polymerizing collagen for the development of 3D printed tissue engineering scaffolds
(University of Missouri--Columbia, 2018)
Natural materials have been processed and utilized as scaffold materials in the field of tissue engineering for many years. One natural material often utilized is collagen since it is the main structural protein in mammalian ...
The relationship between police and citizen collaboration regarding crime in multifamily rental complexes
(University of Missouri -- Kansas City, 5/6/2011)
The goal of the police is to be effective and efficient in controlling crime. The community needs to be involved in this endeavor. Through community oriented policing with an emphasis in problem oriented policing, this ...
Paleoseismology and Archaeoseismology along the Southern Dead Sea Transform in Wadi 'Arabah Near the municipality of Aqaba, Jordan
(2013)
The southern Wadi ‘Arabah Valley in Jordan provides an ideal location to
investigate both the paleoseismology and archaeoseismology of the region because it is
situated directly along the active Dead Sea transform, and ...
Derivation of walk-in cooler and freezer Performance Standard equations as they pertain to the ANSI/AHRI Standard 1250 and 1251
(University of Missouri--Kansas City, 2012)
The ANSI/AHRI (American National Standard Institute (ANSI)/ Air-Conditioning, Heating, and Refrigeration Institute (AHRI).) Standard 1250/1251 Performance Rating of Walk-In Coolers and Freezers strives to standardize ...
Heterogeneity in body condition, survival, and seasonal origins among lesser snow and Ross's geese
(University of Missouri--Columbia, 2018)
condition among hunter harvested individuals and the general population of midcontinent lesser snow and Ross's geese during the spring Light Goose Conservation Order in 2015 and 2016 across Arkansas, Missouri, Nebraska, and South Dakota. I found a body...
Herbicide resistant weeds in Missouri : sources and solutions
(University of Missouri--Columbia, 2019)
Herbicide resistant weeds continue to invade new territories each year. Two studies were designed to identify both the spread and the current status of herbicide resistant weeds in Missouri. In 2016 and 2017, 98 separate commercially available bird...
Essays on labor economics
(University of Missouri--Columbia, 2018)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] This dissertation consists of two chapters on labor economics. In the first chapter, we study redistributions via the United States Social Security retirement system for cohorts...
Three dimensional reconstruction of plant roots via low energy x-ray computed tomography
(University of Missouri--Columbia, 2018)
.775. Experimental results show that the proposed root enhancement methods are robust to the number of orientational filters chosen, and are sensitive to the filter length selected. Small size filters are preferred, since increasing the filter length increases...
An investigation of relationships between Flow Theory and music performance anxiety
(University of Missouri--Columbia, 2019)
This dissertation comprises three projects designed to investigate the relationship between flow and music performance anxiety and using flow to alleviate music performance anxiety. One investigation is a comprehensive ...
Watershed-level Analysis of Urban Raingarden Performance
(2013)
Urban flooding became to be a big issue for many cities in the world due to the urbanization. Best Management Practices (BMP) are considered to be an economically friendly solution for the urban storm water problem.
The ...
Assessing red wolf conservation based on analyses of habitat suitability and human perception of carnivores
(University of Missouri--Columbia, 2018)
of carnivores was assessed from over 1,100 surveys distributed across a spectrum of natural resource and general events in Missouri and Arkansas, two regions that ranked high in habitat suitability. The majority of respondents had positive views based...
Spectropolarimetric constraints on interstellar grain models
(University of Missouri--Columbia, 2018)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] It is now well recognized that the interstellar medium acts as an efficient polarizer of electromagnetic radiation, resulting in the partial plane polarization of starlight...
Roost site selection by Indiana bats (Myotis sodalis) and comparison of foraging habitat selection by morphologically similar bat species in bottomland hardwood ecosystems
(University of Missouri--Columbia, 2017)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] While bottomland hardwoods used to encompass a large portion of the south-central United States, due to clear cutting for agriculture and other purposes, the amount...