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Environmental Sciences

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California Polytechnic State University, San Luis Obispo

Theses/Dissertations

Articles 121 - 143 of 143

Full-Text Articles in Physical Sciences and Mathematics

Fire: Ecology & Prevention, Justin R. Frey Jun 2010

Fire: Ecology & Prevention, Justin R. Frey

Social Sciences

No abstract provided.


Variations In Vulnerability To Climate Change In Southeast Asia, Kelsey Margaret Allard Jun 2010

Variations In Vulnerability To Climate Change In Southeast Asia, Kelsey Margaret Allard

Social Sciences

No abstract provided.


Sustainable Agriculture: A Time For Education, Kortnie Millhouse Jun 2010

Sustainable Agriculture: A Time For Education, Kortnie Millhouse

Agricultural Education and Communication

This study used a fifteen-question survey to identify the articulation between education of water quality practices and the willingness to implement sustainable water quality techniques on farmland according to twenty-five agricultural operations residing on the Central Coast. Questions one through eight asked respondents to indicate their agreement or disagreement with various water quality assessment tools. Questions nine through twelve asked respondents to personally rate their operation’s level of water quality management on a scale from one to ten. Questions thirteen through fifteen were open-ended questions to generate responses about demographics. Consensus was reached that the higher the level of education …


The Applications And Limitations Of Printable Batteries, Matthew Delmanowski Jun 2010

The Applications And Limitations Of Printable Batteries, Matthew Delmanowski

Graphic Communication

This study focuses on the potential applications for printed batteries and how they could affect the printing industry. It also analyzes the main problems associated with manufacturing this technology and what needs to be done to overcome these issues. To find the answers to these questions, two methods of research were used. The first was through the elite and specialized interviewing of Dr. Scott Williams of Rochester Institute of Technology and Professor Nancy Cullins from Cal Poly. The second form of research was a common, yet useful, method called secondary research. This entailed looking at recent written research papers about …


Influences Of Environmental Education Programs On The Participant's Affinity For Nature, Justin Alan Schmillen Jun 2010

Influences Of Environmental Education Programs On The Participant's Affinity For Nature, Justin Alan Schmillen

Master's Theses

This study was conducted to determine the change, and the factors influencing the change, in the participant’s affinity for nature resulting from an environmental education experience. In addition, this study also examined the change and factors of change in aspects of the participant’s affinity for nature that directly relate to marine and coastal resources and environments. An adapted version of the Affinity for Nature scale, an outcome measuring instrument used by the American Camp Association was used to collect data from participants (n=529) at Rancho El Chorro Outdoor School and Camp Ocean Pines, whose experience included an overnight component and …


Water Conservation For The County Of San Luis Obispo, Dimitri Theodore Antoniou Jun 2010

Water Conservation For The County Of San Luis Obispo, Dimitri Theodore Antoniou

Master's Theses

This study is an academic research project completed to satisfy the California Polytechnic Master Thesis Requirement for the Master Degree of City and Regional Planning in the College of Architecture and Environmental Design.

The County of San Luis Obispo Planning and Building Department is the client for this professional project. The project was requested by the County of San Luis Obispo to assist in its water conservation efforts and to help achieve a 20 percent per capita reduction of water use by the year 2020.

The project consists of two documents: A Handbook of Water Conservation Technologies and Practices (Handbook) …


Remediation Of Soil Hydrophobicity On A Coastal Usga Sand-Based Golf Green, Troy David Thompson Jun 2010

Remediation Of Soil Hydrophobicity On A Coastal Usga Sand-Based Golf Green, Troy David Thompson

Master's Theses

Managing soil hydrophobicity caused by localized dry spots (LDS) on sand based golf greens has become one of the greatest challenges for golf course superintendents and managers, especially as water restrictions intensify. The purpose of this study was to evaluate the effectiveness of thirteen soil surfactants in eliminating LDS and in maximizing root zone soil moisture on a sand based USGA golf green located on the California Central Coast. Potential water repellency of air dried cores (measured utilizing the water droplet penetration time (WDPT) method), phytotoxicity, and climate were analyzed during two experimental trials. Phytotoxicity data was collected for Trial …


Comparison Of Two Potential Streamgage Locations On Scott Creek At Swanton Pacific Ranch, California, Matthew C. Scrudato Jun 2010

Comparison Of Two Potential Streamgage Locations On Scott Creek At Swanton Pacific Ranch, California, Matthew C. Scrudato

Master's Theses

Two locations on Scott Creek, located 12 miles north of Santa Cruz California, are being considered for the installation of a streamgage to measure discharge. Each location offers unique considerations and challenges in gage construction and discharge measurement capabilities. A detailed flood frequency analysis was completed using a direct watershed comparison, direct equations developed by Waananen and Crippen, a Log Pearson Type III Frequency Distribution, a regional analysis, and two-station comparisons. Final results indicate a 100-year recurrence interval of 6,310 ft3/s at the Upper Scott Creek location and 6,520 ft3/s at the lower location. A detailed indirect measurement revealed that …


A Comparison Of Lidar Generated Channel Features With Ground-Surveyed Channel Features In The Little Creek Watershed, Ryan M. Hilburn Jun 2010

A Comparison Of Lidar Generated Channel Features With Ground-Surveyed Channel Features In The Little Creek Watershed, Ryan M. Hilburn

Master's Theses

Detecting change in stream channel features over time is important in understanding channel morphology and the effects of both natural and anthropogenic influences. Channel features historically, and now currently, are being measured using a variety of ground survey techniques. These surveys require substantial time commitments and funding to complete. Light Detection and Ranging (LiDAR) is an airborne laser mapping technology that holds promise to provide an alternative to ground-based survey methods. For this study, ground surveys were used to verify the accuracy of data collected using airborne LiDAR. Fifty nine cross-sectional profiles were surveyed in the Little Creek watershed at …


Influence Of Clay Mineralogy On Soil Dispersion Behavior And Water Quality, Jessique L. Ghezzi May 2010

Influence Of Clay Mineralogy On Soil Dispersion Behavior And Water Quality, Jessique L. Ghezzi

Master's Theses

Currently, there is very little research available on nonpoint source pollution from rural watersheds. Government regulatory agencies are desperate for information regarding the causes of nonpoint source pollution, which includes the relationship between suspended soil particles and dispersion. Since soil dispersion is dependent on clay mineralogy, knowing the clay mineralogy of the soil in an area can help predict sediment loads entering the surrounding surface waters. This information is necessary to protect the resource value of our rivers, lakes, and estuaries, as well as to protect recreational activities such as fishing or hunting; but most importantly, this information is necessary …


An Analysis Of The Quasi Biennial Oscillation, Ozone And Thermal Damping, Kevin Jauregui May 2010

An Analysis Of The Quasi Biennial Oscillation, Ozone And Thermal Damping, Kevin Jauregui

Physics

No abstract provided.


A Study Of The Sustainability Of Wild Capture Salmon In The Pacific Northwest, Justin D. Hansen May 2010

A Study Of The Sustainability Of Wild Capture Salmon In The Pacific Northwest, Justin D. Hansen

Social Sciences

No abstract provided.


Adaptivearc And The Future Of The Energy Industry, Trevor Chase Apr 2010

Adaptivearc And The Future Of The Energy Industry, Trevor Chase

Earth and Soil Sciences

No abstract provided.


Interpretive Programs For Natural Resource Interpretation At Glacier Point, Yosemite National Park, California, Shannon Brianne Glendenning Mar 2010

Interpretive Programs For Natural Resource Interpretation At Glacier Point, Yosemite National Park, California, Shannon Brianne Glendenning

Natural Resources Management and Environmental Sciences

This guide to Natural Resource Interpretation in the Glacier Point Region of Yosemite National Park, California was developed over three summers of research and implementation. The range of programs developed to inform the public about the regional and local natural resources are: formal, semi-formal, ranger led hikes and walks, activity based programs, and informal visitor contacts. The programs were designed to inform park visitors about the natural, social, and historical resources in the region. The overall objective is to connect the visitors with the marvels and wonders of the natural resources at Glacier Point in Yosemite National Park, California. This …


City Of San Luis Obispo: Community And Municipal Operations 2005 Baseline Greenhouse Gas Emissions Inventory, Geoffrey M. Chiapella Mar 2010

City Of San Luis Obispo: Community And Municipal Operations 2005 Baseline Greenhouse Gas Emissions Inventory, Geoffrey M. Chiapella

Master's Theses

The passage of AB 32 in 2006 initiated the need for city planners in California to consider the quantification of greenhouse gas emissions at the community level in order to develop policies and programs to reduce emissions in the future. Although local jurisdictions are not required to quantify and report emissions at this time, the AB 32 Climate Change Scoping Plan recommended a reduction goal for local governments of 15 percent below today’s levels by 2020 to ensure consistent reduction goals at the state and local levels.

ICLEI-Local Governments for Sustainability initiated the Cities for Climate Protection (CCP) campaign in …


Obtaining The C-27 California Landscape Contractors License, Nick Logan Jan 2010

Obtaining The C-27 California Landscape Contractors License, Nick Logan

Horticulture and Crop Science

The purpose of this project was to obtain the C-27 contractors license in California while still continuing education at Cal Poly San Luis Obispo, prior to graduation. Experience and verification of experience is extremely important in the process of obtaining the C-27. Without sufficient experience in landscape contracting, attempting to obtain the license is futile. Some people have the experience needed and this project is aimed at helping those people realize they can take advantage of their knowledge and become licensed. Even if those eligible are not prepared to own and operate a landscaping business, having the license can be …


Laurel Community Farmstand, Terje Johansen Jan 2010

Laurel Community Farmstand, Terje Johansen

Horticulture and Crop Science

The project was for us to come up with a temporary farmstand that would be set up to sell fruits and vegetables but mainly to draw people to the area to bring awareness that there were plans to build a development at that location. Our group, Dana Curtice, Robert Vasilieff and Terje Johansen met with the developers three times. New ideas and information were presented in the first two meetings. The third meeting was to present our final design.


Social Behaviors Of Modern And Indigenous Peoples Impacting The Ecology Of The Amazon Rain Forest In Brazil, Josef W. Schaffer Dec 2009

Social Behaviors Of Modern And Indigenous Peoples Impacting The Ecology Of The Amazon Rain Forest In Brazil, Josef W. Schaffer

Earth and Soil Sciences

Human induced disruption of the environment is prevalent in every culture. In Brazil, the effects of massive deforestation have become apparent since the nineteen eighties. However, along with deforestation, and a coinciding loss in an economic resource for the country, is a significant loss of natural habitat and species extinction. The Amazon in Brazil contains a large proportion of the world’s species diversity that is threatened by the socio-economic activities of modern Brazilian culture. Historically and presently, indigenous groups have contributed to insignificant levels of ecological disruption and are themselves threatened by the activities of modern Brazilians. The effects of …


Development Of Regional Hydraulic Geometry Curves For The Santa Cruz Mountains, Sarah Howell Dec 2009

Development Of Regional Hydraulic Geometry Curves For The Santa Cruz Mountains, Sarah Howell

Natural Resources Management and Environmental Sciences

This study was conducted to develop regional hydraulic geometry curves for the Santa Cruz Mountains that could be used in stream related and/or engineering projects. Data used to form these curves was collected from the USGS and by conducting stream geometry surveys. The resulting regional curves had high R² values ranging from .82 to .92. Compared to other regional curves in nearby areas, the Santa Cruz Mountains regional curve equations have higher exponents, meaning bankfull channel measurements increase at faster rates as drainage areas increases. Further measurements and analysis should be done before applying these curves to project sites.


The Malawi Project: From Conventional To Holistic Decision Making, Grace Wetmore Dec 2009

The Malawi Project: From Conventional To Holistic Decision Making, Grace Wetmore

Animal Science

How the Cal Poly Malawi Appropriate Technologies Team, and other development groups, can use Holistic Management to aid developing countries in an effort towards a sustainable future.


Acid Rain: The Effects, Torrey Mortimer Nov 2009

Acid Rain: The Effects, Torrey Mortimer

Social Sciences

In a world experiencing increasing population, urbanization, and developing nations looking to compete on a global market with post-industrial nations, the effects of acid precipitation require greater consideration. As the world’s energy demand rises, and with the cheapest and most abundant source of energy being coal, the occurrence of acid precipitation is on the rise.

The goal of my project is to research and report on the effects of acid deposition on humans, animals and the environment that surrounds them. When I have completed my project, I hope to be able to explain the impacts that acid deposition has on …


Land Rehabilitation Of Construction Damaged Parcel At Santa Fe Road And Hoover Avenue In San Luis Obispo, California, Patience J. West Jun 2009

Land Rehabilitation Of Construction Damaged Parcel At Santa Fe Road And Hoover Avenue In San Luis Obispo, California, Patience J. West

Earth and Soil Sciences

A plan for the rehabilitation of a construction damaged parcel of land with constructed swale running through it using native plants.


Tall Fescue (Lolium Arundinaceum (Schreb.) S.J. Darbyshire) Cultivar Performance In The Central California Coastal Region, Seril Shimizu Jan 2009

Tall Fescue (Lolium Arundinaceum (Schreb.) S.J. Darbyshire) Cultivar Performance In The Central California Coastal Region, Seril Shimizu

Master's Theses

Tall fescue (Lolium arundinaceum (Schreb.) S.J. Darbyshire) has long been known as a turfgrass that utilizes lower levels of inputs than most other cool season turfgrasses (Turgeon, 2005). In recent years, turf breeders have been selecting for cultivars of tall fescue that have finer leaf textures. As the use of tall fescue expands, consumers want to now what cultivar to use and how to manage it. This study looked at 18 tall fescue cultivars grown at two mowing heights of five and 10 centimeters and evaluated plant quality based on stand density, leaf texture, and genetic plant color. In the …