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Full-Text Articles in Physical Sciences and Mathematics

Sustainably Managing Groundwater - Surface Water Interactions Within The Santa Rosa Plain Basin, Rhianna Frank Dec 2018

Sustainably Managing Groundwater - Surface Water Interactions Within The Santa Rosa Plain Basin, Rhianna Frank

Master's Projects and Capstones

In this paper, I designed a strategy for implementation of sustainably managing groundwater-surface water interactions in the Santa Rosa Plain Basin in compliance with the requirements set forth by the Sustainable Groundwater Management Act of 2014. The research objectives for this analysis are: (1) to fully examine the requirements of the Sustainable Groundwater Management Act and the implications that implementation will have on the Santa Rosa Plain Basin, (2) to use technical data gathered regionally coupled with related policy design theory to analyze how groundwater and surface water interactions can be managed to meet the requirements set forth in this …


Single-Stage, Venturi-Driven Desalination System, Brandon Proetto May 2018

Single-Stage, Venturi-Driven Desalination System, Brandon Proetto

Mechanical & Aerospace Engineering Theses & Dissertations

Water demand is increasing at a rapid pace due to population increase, industrial expansion, and agricultural development. The use of desalination technology to meet the high water demands has increased global online desalination capacity from 47 million m^3/d in 2007 to 92.5 million m^3/d as of June 2017 [49]. Membrane and thermal processes are the two mainstream desalination categories used worldwide for desalination plants. Reverse Osmosis (RO) is the most widely used membrane process and it has become the dominant technology for building desalination plants over recent decades. Thermal distillation, however, has become less and less competitive due to its …


Application Of Ultraviolet Light Emitting Diodes For The Advanced Oxidation Of Guar Gum, Andrew W. Davenport Mar 2018

Application Of Ultraviolet Light Emitting Diodes For The Advanced Oxidation Of Guar Gum, Andrew W. Davenport

Theses and Dissertations

Guar Gum (GG) is one of the problematic water pollutants connected to hydraulic fracturing. There is a pressing need to investigate appropriate unit operations that can be employed to protect the aquatic environment. This study investigated the use of light-emitting diodes (LEDs) in the advanced oxidation process (AOP) of GG. Chemical oxygen demand (COD) removal provided mixed results, depending on the concentration of hydrogen peroxide (H2O2) in solution, and was between (0-95%) for H2O2-to-GG ratios between 7.0 and 176.3 g H2O2/g GG. COD removal was greatest at the …


Strategies To Maintain Adequate Hotel Water Supplies, Deborah R. Popely Jan 2018

Strategies To Maintain Adequate Hotel Water Supplies, Deborah R. Popely

Walden Dissertations and Doctoral Studies

Hotel guests can use 2 to 3 times more water than community residents. Hotels are water-intensive businesses, and water scarcity presents a pressing problem for managers who rely on an uninterrupted supply of water to meet guests' needs and maintain profitability. Using the resource-based view (RBV) as a conceptual framework, the purpose of this qualitative multiple case study was to explore strategies that hotel managers used to successfully maintain adequate water supplies in the Spanish Canary Islands, an historically arid site and a tourism destination. Data were collected from semistructured interviews and hotel water usage reports. Yin's 5-step approach of …


Knowing Water: Science And The Politics Of Knowledge Production Along The Saw Kill, Carlo Diego Raimondo Jan 2018

Knowing Water: Science And The Politics Of Knowledge Production Along The Saw Kill, Carlo Diego Raimondo

Senior Projects Spring 2018

Beginning with globally oriented ideological constructions of water as resource, this project explores the materiality of water and how it comes to understood within our current geological era. Specifically exploring the politics of scientific knowledge production, I follow the methodological processes of the Bard Water Lab as they monitor water quality of a local stream, exploring how different apparatuses of observation are utilized in order to make a stream a legible and knowable object.


Bottom-Up Adaptive Management And Stakeholder Participation For Clean Water And Healthy Soils In A Complex Social-Ecological System, Sarah Coleman Jan 2018

Bottom-Up Adaptive Management And Stakeholder Participation For Clean Water And Healthy Soils In A Complex Social-Ecological System, Sarah Coleman

Graduate College Dissertations and Theses

Protection of water resources in a changing climate depends on bottom-up stewardship and adaptive management. From the ground up, a vital component is maintaining soil ecosystem services that regulate water, recycle nutrients, sequester carbon, provide food, and other benefits. Interacting spatial, social, and physical factors determine agricultural and stormwater management, and their impact on water. This dissertation explores these dimensions within a complex social-ecological system. The first chapter evaluates a participatory process to elicit solutions to complex environmental problems across science, policy, and practice. The second chapter studies on-farm soil assessment and its role in informing management decisions and supporting …


Pharmaceutical Waste In Vermont: Results From A Survey On Purchasing, Use & Disposal, Christine Hart Jan 2018

Pharmaceutical Waste In Vermont: Results From A Survey On Purchasing, Use & Disposal, Christine Hart

Graduate College Dissertations and Theses

Pharmaceutical waste is an emerging form of waste with significant impacts on the environment. This study reports the results of a state-wide phone survey on pharmaceutical purchasing, use and disposal behavior among Vermont residents (n = 421). The objectives of this study were: 1) to compare the demographic nature of populations who purchase and use medicaton to those associated with leftover medication, and 2) to evaluate the impact of disposal behavior in Vermont and to recommend strategies to minimize pollution. The findings of this study showed that approximately 93% of survey participants reported purchasing of medication, 60% reported leftover medication …