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2012

University of Nevada, Las Vegas

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Articles 1 - 19 of 19

Full-Text Articles in Environmental Health and Protection

Nevada Interagency Volunteer Program: Helping Hands Across Public Lands—Phase Ii: Final Project Report, December 31, 2012, Margaret N. Rees Dec 2012

Nevada Interagency Volunteer Program: Helping Hands Across Public Lands—Phase Ii: Final Project Report, December 31, 2012, Margaret N. Rees

Get Outdoors Nevada

  • Maintained a central clearinghouse created for Southern Nevada public lands volunteers, including: ─ an online volunteer data-management application (Volgistics) adopted and customized for the program and populated with 8,500 active and 961 mailing list volunteer records ─ a community outreach Web site that currently averages 8,230 pages viewed per month since July 2007 and has aided in the recruitment of 11,943 volunteers ─ updated website to word press for sustainability ─ branding development and marketing and outreach tool creation
  • Updated Standard Operating Procedures (SOPs) for all areas of Interagency Volunteer Program Management—recruitment, training, recognition, retention of volunteers, event planning, and …


Sndo Hector's Helpers Youth Engaging The Community Through Social Media: Annual Progress Report, Period Covering June 1, 2012 - December 31, 2012, Margaret N. Rees Dec 2012

Sndo Hector's Helpers Youth Engaging The Community Through Social Media: Annual Progress Report, Period Covering June 1, 2012 - December 31, 2012, Margaret N. Rees

Anti-littering Programs

The Hector’s Helpers Youth Engaging the Community through Social Media project was designed to develop civic and environmental stewardship skills as students receive training in administering social media accounts (e.g., Facebook, twitter, Youtube). The project is an extension of the Hector’s Helpers program developed through a cooperative agreement and run under the branding of Don’t Trash Nevada. Participants in the project are known as the Social Media Squad (SMS). The following activities were completed:

  • Supervision of youth completing the pilot program initiated in an earlier cooperative agreement
  • Recruitment of youth to apply for the Social Media Squad
  • Training of Social …


Restoration Of Biological Soil Crust On Disturbed Gypsiferous Soils In Lake Mead National Recreation Area, Eastern Mojave Desert, Lindsay P. Chiquoine Dec 2012

Restoration Of Biological Soil Crust On Disturbed Gypsiferous Soils In Lake Mead National Recreation Area, Eastern Mojave Desert, Lindsay P. Chiquoine

UNLV Theses, Dissertations, Professional Papers, and Capstones

Biological soil crusts (BSCs) are sensitive to anthropogenic disturbances. Natural recovery takes many years. Active restoration decreases recovery time. Native BSC inocula, which included lichens and mosses, salvaged from gypsiferous soil habitats in Lake Mead National Recreation Area (LMNRA) in the eastern Mojave Desert were stored dry for two years and applied to disturbed soil after a road reconstruction in LMNRA and also used in laboratory experiments to test inoculation technique effectiveness. After 18 months, field results revealed positive relationships between inoculation and the presence of macroscopic BSC cover, cyanobacteria abundance, soil stability, and ammonium concentrations. Chlorophyll fluorescence monitoring of …


Water: Conserving Our Most Precious Resource, John Holmes Gcvo, Kbe, Cmg Oct 2012

Water: Conserving Our Most Precious Resource, John Holmes Gcvo, Kbe, Cmg

Reports (USI)

This was a thoughtful discussion on a vital and still neglected issue. While there was enough fresh water in the world overall, its distribution did not match that of the global population. Climate change, continuing population growth, urbanisation and altered dietary habits were all exacerbating existing problems of fresh water availability. But there was little new action at national or international level, though local and private sector decisions were making a difference in some places. In the end we might have to take the water to the people rather than expecting the people to go to the water, as had …


Nevada Interagency Volunteer Program: Helping Hands Across Public Lands - Phase Ii: Quaterly Progress Report, Period Covering July 1, 2012 To September 30, 2012, Margaret N. Rees Sep 2012

Nevada Interagency Volunteer Program: Helping Hands Across Public Lands - Phase Ii: Quaterly Progress Report, Period Covering July 1, 2012 To September 30, 2012, Margaret N. Rees

Get Outdoors Nevada

  • The number of records in the volunteer database is 8,511, an increase from 8,308 in July.
  • Results show an average of 1,094 visits per month, and an average of 2,729 pages viewed per month.
  • Get Outdoors Nevada supp01ied 6 volunteer events in a variety of ways. These events utilized 214 volunteers whom contributed approximately 856 hours of service.
  • The team continues planning an alternative bus tour.
  • The team rolled out their media plan .
  • The IVP team has continued planning for the annual volunteer recognition banquet.
  • No volunteer trainings were conducted this quarter, but two are planned for next quarter.


Limnological Assistance For Lake Mead National Recreation Area: Quarterly Report, Period Ending September 30, 2012, Margaret N. Rees Sep 2012

Limnological Assistance For Lake Mead National Recreation Area: Quarterly Report, Period Ending September 30, 2012, Margaret N. Rees

Limnological Studies

Continuation of Project 1

  • The research effort titled Growth of adult quagga mussels within Las Vegas Wash/Las Vegas Bay is ongoing.

Continuation of Project 2

  • Additional content was contributed to the future NPS-funded U.S. Geological Survey Circular ‘state-of-the-science’ report for Lakes Mead and Mohave. UNLV performed a new co-editing and coordinating task related to this product as the major focus of this quarter’s effort; the master version of this report is on schedule for delivery to the editorial team during the first week of October 2012.

Modification Activities:

Extended Short-term Continued Limnological Assistance

Quagga Mussel Objectives:

  • Most juvenile/adult quagga mussel …


Impact Of Secondary Treatment Types And Sludge Handling Processes On Estrogen Concentration In Wastewater Sludge, Erica J. Marti Aug 2012

Impact Of Secondary Treatment Types And Sludge Handling Processes On Estrogen Concentration In Wastewater Sludge, Erica J. Marti

UNLV Theses, Dissertations, Professional Papers, and Capstones

Endocrine-disrupting compounds (EDCs), such as estrogen, are known to be present in the aquatic environment at concentrations that negatively affect fish and other wildlife. Wastewater treatment plants (WWTPs) are major contributors of EDCs into the environment. EDCs are released via effluent discharge and land application of biosolids. Estrogen removal in WWTPs has been studied in the aqueous phase; however, few researchers have determined estrogen concentration in sludge. This study focuses on estrogen concentration in wastewater sludge as a result of secondary treatment types and sludge handling processes. Grab samples were collected before and after multiple treatment steps at two WWTPs …


Take Pride In America Phase Iii: Quarterly Progress Report, Period Covering April 25, 2012-July 24, 2012, Margaret N. Rees Jul 2012

Take Pride In America Phase Iii: Quarterly Progress Report, Period Covering April 25, 2012-July 24, 2012, Margaret N. Rees

Anti-littering Programs

  • The GIS database continued to be populated with data.
  • Hector’s Helpers added an additional youth group.
  • The new website launched and social media efforts began.
  • The pilot testing of the litter monitoring program continued.

The University of Nevada Las Vegas Public Lands Institute (PLI) designed the Take Pride in America (TPIA) Phase III work plan based on the strategic plan developed by the Southern Nevada Agency Partnership (SNAP) anti-litter and desert dumping team during Phase II of the program.


Nevada Interagency Volunteer Program: Helping Hands Across Public Lands: Phase Ii: Period Covering April 1, 2012 To June 30, 2012, Margaret N. Rees Jun 2012

Nevada Interagency Volunteer Program: Helping Hands Across Public Lands: Phase Ii: Period Covering April 1, 2012 To June 30, 2012, Margaret N. Rees

Get Outdoors Nevada

  • The number of records in the volunteer database increased by 14.4% over the last quarter. The database now contains 8,087 records.
  • Results show an average of 956 visits per month, and an average of 3,015 pages viewed per month.
  • Get Outdoors Nevada supplied 11 volunteer events in a variety of ways. These events utilized 388 volunteers who contributed approximately 1,351 hours of service.
  • The team continues planning an alternative bus tour.
  • The team is negotiating a media plan, to be rolled out in July.
  • The IVP team has stated planning for the annual volunteer recognition banquet.
  • One volunteer training was …


Exploring The Seed Bank Dynamics Of Red Brome: Longevity, Density, And Relationship To Fire, Benjamin S. Jurand May 2012

Exploring The Seed Bank Dynamics Of Red Brome: Longevity, Density, And Relationship To Fire, Benjamin S. Jurand

UNLV Theses, Dissertations, Professional Papers, and Capstones

This research explores several untested aspects of the seed bank characteristics of red brome (Bromus rubens), an invasive annual grass in southwestern United States arid lands. Red brome is a formidable competitor to native plant species, both annual and perennial alike, and produces many seeds that germinate easily. The stalks of red brome contribute continuous-cover fuel loads that facilitate wildfires destructive to mature native Mojave Desert plant communities. This makes it a priority species for land managers, particularly when dealing with recovery after fire.

This project addressed questions related to the longevity of red brome seeds in soil seed banks …


The New American Conservation Movement: New Strategies, Focus And Organizations For The 21st Century, Amy Deanna Northrup May 2012

The New American Conservation Movement: New Strategies, Focus And Organizations For The 21st Century, Amy Deanna Northrup

UNLV Theses, Dissertations, Professional Papers, and Capstones

This dissertation provides evidence of the emergence of a new conservation movement in the United States. The strategic, tactical and organizational approaches of traditional conservation efforts, which began in the early 1900s, have shifted during the last two decades. Specifically, the new conservation movement is characterized by three distinct changes. First, many of the well-established conservation organizations, such as the Sierra Club and National Audubon Society, have largely abandoned their traditional focus on increasing the number of acres preserved; instead more defensive and fragmented forms of conservation now reign. The second change to the conservation movement involves a dramatic expansion …


Natural And Constructed Wetlands For Ecosystem And Engineering Services In The Arid And Semi-Arid Regions, Achyut Raj Adhikari May 2012

Natural And Constructed Wetlands For Ecosystem And Engineering Services In The Arid And Semi-Arid Regions, Achyut Raj Adhikari

UNLV Theses, Dissertations, Professional Papers, and Capstones

The Las Vegas Wash (LVW) has undergone significant wetlands degradation and soil erosion over the past thirty years due to increasing flow resulting from urbanization and large rainfall events in the Las Vegas Valley Watershed. The increased flow and associated pollution load in the LVW and its adverse impact in Lake Mead have alerted stakeholders to pay a greater attention to explore alternative measures for rehabilitation of wetland ecosystems. This dissertation, using the case of changes in LVW, analyzes and describes ecological and engineering services provided by wetlands in arid and semi-arid regions and provides a knowledge base that can …


Take Pride In America Phase Iii: Quarterly Progress Report, Period Covering January 25, 2012-April 24, 2012, Margaret N. Rees Apr 2012

Take Pride In America Phase Iii: Quarterly Progress Report, Period Covering January 25, 2012-April 24, 2012, Margaret N. Rees

Anti-littering Programs

  • The GIS database continued to be populated with data.
  • Hector’s Helpers participants completed multiple projects.
  • Social Media training was delivered.
  • The pilot testing of the litter monitoring program continued.

The University of Nevada Las Vegas Public Lands Institute (PLI) has designed the Take Pride in America (TPIA) Phase III work plan based on the strategic plan developed by the Southern Nevada Agency Partnership (SNAP) anti-litter and desert dumping team during Phase II of the program.


Running Head: Sustainability Framework Applied To Integrated Resort 1 International Standard Of Sustainability Framework Applied To Integrated Resorts, Jong Hwa Jeon Apr 2012

Running Head: Sustainability Framework Applied To Integrated Resort 1 International Standard Of Sustainability Framework Applied To Integrated Resorts, Jong Hwa Jeon

UNLV Theses, Dissertations, Professional Papers, and Capstones

Purpose

The purpose of this study is to explore the extent to which Las Vegas integrated resorts apply measurement framework for sustainability. It will scrutinize and explore the existing sustainability strategies and practices, and look into several plausible ways to improve the sustainability movement that the companies in hospitality industry currently have. The paper will also look into the tracking and measuring system in consuming resources and the equivalent common actions taken by the management of the hospitality companies. From there, the paper will discuss the Global Reporting Initiative (GRI) guideline and establish if the companies have aligned their efforts …


Nevada Interagency Volunteer Program: Helping Hands Across Public Lands – Phase Ii: Quarterly Progress Report, Period Covering January 1, 2012 To March 31, 2012, Margaret N. Rees Mar 2012

Nevada Interagency Volunteer Program: Helping Hands Across Public Lands – Phase Ii: Quarterly Progress Report, Period Covering January 1, 2012 To March 31, 2012, Margaret N. Rees

Get Outdoors Nevada

  • The number of records in the volunteer database increased by 4.96% over the last quarter. The database now contains 7,423 records.
  • Results show an average of 1,259 visits per month, and with an average of 3,015 pages viewed per month.
  • Get Outdoors Nevada supported 14 volunteer events in a variety of ways. These events utilized 364 volunteers whom contributed approximately 2,414 hours of service.
  • Three community outreach events were attended, resulting in 293 direct contacts with 50 names added to the database.
  • The automated volunteer orientation training project has been completed and disks have been delivered to the 4 agencies. …


Take Pride In America Phase Iii: Quarterly Progress Report, Period Covering October 25, 2011-January 24, 2012, Margaret N. Rees Jan 2012

Take Pride In America Phase Iii: Quarterly Progress Report, Period Covering October 25, 2011-January 24, 2012, Margaret N. Rees

Anti-littering Programs

  • The GIS database was shared with the Mojave Desert Ecosystem Project.
  • Total attendance during Hector’s Helpers meetings exceeded 250.
  • America Recycles Day involved over 25,000 people.
  • Recruiting procedures were developed for the volunteer monitoring program.

The University of Nevada Las Vegas Public Lands Institute (PLI) has designed the Take Pride in America (TPIA) Phase III work plan based on the strategic plan developed by the Southern Nevada Agency Partnership (SNAP) anti-litter and desert dumping team during Phase II of the program.


Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Covering October 6, 2011-January 5, 2012, Margaret N. Rees Jan 2012

Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Covering October 6, 2011-January 5, 2012, Margaret N. Rees

Anti-littering Programs

  • A total of 11 clean-up events were conducted this quarter.
  • The Interagency Anti-Litter Team met twice this quarter.
  • The redesign of the website continued.
  • A draft Judicial System Analysis report was presented to the Interagency Law Enforcement Team for review. The Executive Director requested that the Law Enforcement Team provide written comments to include within the Judicial Analysis. Once these comments are incorporated into the report, it will be submitted in compliance with the task agreement.


Using Image Processing Techniques To Estimate The Air Quality, Ernesto Zamora Jan 2012

Using Image Processing Techniques To Estimate The Air Quality, Ernesto Zamora

McNair Poster Presentations

The color of the sky varies depending on the composition of the air. The particles lingering in the atmosphere scatter the components of the light based on their wavelength in relation to particle size. Thus, the color of the sky depends on what wavelengths are scattered while the light travels through our atmosphere.

By analyzing the color of the sky using computer image processing, it is possible to determine the quality of the air in an area. It is possible to classify pictures of the sky into clean or polluted air and have a computer estimate the category any other …


Environment And Sustainability In Nevada, Mark J. Salvaggio, Robert Futrell Jan 2012

Environment And Sustainability In Nevada, Mark J. Salvaggio, Robert Futrell

Social Health of Nevada Reports

When the inaugural Earth Day launched the first environmental decade in the U.S. more than forty years ago, protecting our air, water, land and other natural resources seemed a relatively straightforward task. Environmental polluters and exploiters would be brought to heel by tough laws. The U.S. and other industrialized nations responded to quality of life concerns associated with environmental degradation by adopting dozens of major environmental and resource policies and creating new institutions such as the U.S. Environmental Protection Agency to manage environmental programs. Following these national developments, states and local communities began systematic efforts to address environmental problems.