Physical Sciences and Mathematics Commons^™

The 100th Meridian Initiative In Nevada: Assessing The Westward Movement Of The Zebra Mussel To The Lake Mead National Recreation Area, Megan Mccoy

UNLV Theses, Dissertations, Professional Papers, and Capstones

Zebra mussels, Dreissena polymorpha, are a concern for all bodies of water in North America. East of the 100th Meridian, zebra mussels have infested the waters and dramatically changed the natural ecosystems. The US Fish and Wildlife Services set up the 100th Meridian Initiative project to monitor the boat traffic to and from infested and non-infested waters of the United States and Canada. Surveys were conducted from October 19, 2002 through March 31, 2003, focusing specifically on the Lake Mead National Recreation Area (LMNRA) for the scope of this thesis. This study addresses the movement of trailers, boats, and other …

An Analysis Of Apartment Complex Recycling In Clark County, Nevada, Noriko Eguchi

UNLV Theses, Dissertations, Professional Papers, and Capstones

The purpose of this study is to analyze recycling opportunities for people living in apartments and recommend solutions to improve apartment complex recycling programs in Clark County, Nevada. There are two hypotheses for this problem. First, there is not enough space to put recycling containers in some apartment complex dumpster enclosures. Second, there are several obstacles to providing recycling for complex managers. There are two methods involved in testing these hypotheses. Unincorporated Clark County was selected for the study area. The size of dumpster enclosures was measured in 73 apartment complexes out of 240 complexes which do not recycle in …

Water Quality Remediation At The Abandoned Jones-Kincaid Mine Site, Pyramid Mining District, Washoe County, Nevada, Si-Ok Choi

UNLV Theses, Dissertations, Professional Papers, and Capstones

The purpose of this paper is to evaluate the cost and efficiency of four remediation methods, natural attenuation, permeable reactive barriers, pump and treat systems, and bioremediation, and to determine the best suitable method for preventing further environmental degradation from the abandoned Jones-Kincaid Mine (JKM), located within the Pyramid Mining District, Washoe County, Nevada.

Problems from abandoned mine sites may be divided into four types: water quality, public safety, economic concerns, and scenic interests. The foremost problem is the effect of pollution on water quality. Acid run-off and precipitation may be spread hundreds of miles and influence drinking water sources …

Trail Conditions And Preferences From A Mountain Bike Users Perspective In Cottonwood Valley, Jeff Frampton

UNLV Theses, Dissertations, Professional Papers, and Capstones

The purpose of this study was to gather baseline data and user preferences from a mountain bike user’s perspective about the current condition of the multiple use trails in Cottonwood Valley. Cottonwood Valley is an area located at the southern tip of the Red Rock Canyon National Conservation Area. Multiple use includes hiking, biking and horseback riding and does not include motorized vehicles. The area was set aside for conservation by an act of Congress because of the inherent value that it represents.

Because the public is allowed to access and use the trails in the area, there has been …