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Full-Text Articles in Environmental Health and Protection

Impact Of Climate Change On Human And Ecological Use Of Karst Groundwater Resources: A Case Study From The Southwestern Usa, George Veni Jan 2013

Impact Of Climate Change On Human And Ecological Use Of Karst Groundwater Resources: A Case Study From The Southwestern Usa, George Veni

National Cave and Karst Management Symposium 2013

Climate change models for the arid southwestern USA predict increasing temperatures and declines in precipitation. These changes will have multiple adverse impacts on water and ecological resources and pose diverse challenges on their management. The San Solomon Spring system of west Texas discharges from the western edge of the karstic Edward-Trinity Plateau Aquifer. It consists of six springs in Jeff Davis and Reeves counties, is one of the largest spring groups in the state, and provides water for agricultural use and habitat to two federally listed endangered species and three species proposed for listing. It serves in this paper as …


Rose: Roadmaps Towards Sustainable Energy Futures And Climate Protection: A Synthesis Of Results From The Rose Project, Elmar Kriegler, Ioanna Mouratiadou, Gunnar Luderer, Nico Bauer, Katherine Calvin, Enrica Decian, Robert J. Brecha, Wenying Chen, Aleh Cherp, Jae Edmonds, Kejun Jiang, Shonali Pachauri, Fabio Sferra, Massimo Tavoni, Ottmar Edenhofer Jan 2013

Rose: Roadmaps Towards Sustainable Energy Futures And Climate Protection: A Synthesis Of Results From The Rose Project, Elmar Kriegler, Ioanna Mouratiadou, Gunnar Luderer, Nico Bauer, Katherine Calvin, Enrica Decian, Robert J. Brecha, Wenying Chen, Aleh Cherp, Jae Edmonds, Kejun Jiang, Shonali Pachauri, Fabio Sferra, Massimo Tavoni, Ottmar Edenhofer

Physics Faculty Publications

EXECUTIVE SUMMARY

Exploring energy demand and supply uncertainty: An exploration of uncertainty on drivers of energy demand and supply is indispensable for better understanding the prospects of long-tern climate stabilization. The RoSE study is the first of its kind to systematically explore the impact of economic growth, population and fossil fuel scarcity, in scenarios with and without climate policy, using a model ensemble. A feature of RoSE is the participation of five established integrated assessment modelling teams from three important regions in international climate policy negotiations: the EU, the USA and China.

Economic growth: Neither slow nor rapid economic growth …


2013 Nebraska Groundwater Quality Monitoring Report Jan 2013

2013 Nebraska Groundwater Quality Monitoring Report

Nebraska Department of Environmental Quality: Reports

The 2001 Nebraska Legislature passed LB329 (Neb. Rev. Stat. §46-1304) which, in part, directed the Nebraska Department of Environmental Quality (NDEQ) to report on groundwater quality monitoring in Nebraska. Reports have been issued annually since December 2001. The text of the statute applicable to this report follows: “The Department of Environmental Quality shall prepare a report outlining the extent of ground water quality monitoring conducted by natural resources districts during the preceding calendar year. The department shall analyze the data collected for the purpose of determining whether or not ground water quality is degrading or improving and shall present the …


Using Gis To Delineate Headwater Stream Origins In The Appalachian Coal-Belt Region Of Kentucky, Jonathan A. Villines Jan 2013

Using Gis To Delineate Headwater Stream Origins In The Appalachian Coal-Belt Region Of Kentucky, Jonathan A. Villines

Theses and Dissertations--Biosystems and Agricultural Engineering

Human activity such as surface mining can have substantial impacts on the natural environment. Performing a Cumulative Hydrologic Impact Assessment (CHIA) of such impacts on surface water systems requires knowing the location and extent of these impacted streams. The Jurisdictional Determination (JD) of a stream’s protected status under the Clean Water Act (CWA) involves locating and classifying streams according to their flow regime: ephemeral, intermittent, or perennial. Due to their often remote locations and small size, taking a field inventory of headwater streams for surface mining permit applications or permit reviews is challenging. A means of estimating headwater stream location …


Acequias, Brigette Buynak, Jerold Widdison, Darcy S. Bushnell Jan 2013

Acequias, Brigette Buynak, Jerold Widdison, Darcy S. Bushnell

Water Matters!

Acequias are community irrigation systems in the villages and pueblos of New Mexico. They have deep roots in two ancient traditions—Pueblo Indian and Spanish. The Pueblos collected and shared water for centuries before the arrival of Spanish colonists in 1598. The Spanish settlers brought technical knowledge and institutional frameworks for governing irrigation systems, which originated in the Moors’ seven-century occupation of Spain. Both traditions remain important to an understanding of New Mexico’s acequia heritage and the continuing relevance of these “water democracies.”Today, these traditions must meld with state law as the legislature has provided that acequias are “political subdivisions” or …


American Indian Water Rights, Michael Osborn, Darcy S. Bushnell Jan 2013

American Indian Water Rights, Michael Osborn, Darcy S. Bushnell

Water Matters!

Pueblos and tribal reservations are located within most of the larger stream systems in New Mexico. Each has claims to rights to use the water in its stream. In New Mexico, Indian rights are significant because of their early priority dates, because of the large amounts of water rights claimed, or both. In some instances, such claims have the potential to displace a significant number of junior water rights.

Common law theories or doctrines pertaining to Indians continue to be judicially refined and to evolve so that discussing the nature and extent of “Indian water rights” is a complex topic.


Groundwater, Darcy S. Bushnell, Diego Urbina Jan 2013

Groundwater, Darcy S. Bushnell, Diego Urbina

Water Matters!

Since the late nineteenth century, New Mexicans have been developing the state’s groundwater resources. From hand-dug wells to proposed wells that could penetrate to 12,000 feet, residents have sought sources to supplement and replace surface water. The state relies upon groundwater to supply almost 50 percent of its needs.

As the population grows and drought intensifies, groundwater sources are tapped with increasing urgency. Limited steps are being taken to preserve groundwater through conservation, groundwater recharge, and regulation.


State And Regional Water Planning, Brigette Buynak, Susan Kelly, Sarah Armstrong Jan 2013

State And Regional Water Planning, Brigette Buynak, Susan Kelly, Sarah Armstrong

Water Matters!

A statewide water planning effort was initiated by the New Mexico legislature in the 2003 session. The Interstate Stream Commission (ISC),in collaboration with the Office of the State Engineer (OSE) and the Water Trust Board, was tasked with preparing and implementing a comprehensive state water plan. Regional water planning had begun much earlier, prompted by a lawsuit that El Paso filed against New Mexico in 1983, El Paso v. Reynolds.

The State Water Plan Act of 2003 (Act) was intended to promote stewardship of the state’s water resources and to establish clear policies and strategies for management of the state’s …


Community Water Systems, Joanne Hilton, Susan Kelly, Sarah Armstrong Jan 2013

Community Water Systems, Joanne Hilton, Susan Kelly, Sarah Armstrong

Water Matters!

Apart from the major cities along the Rio Grande corridor, much of New Mexico remains relatively rural. Recent studies estimate a 2013population of around 2,085,500 statewide. In the state fiscal year 2011,about 1,836,000 people, or 88 percent of New Mexico’s population obtain their water from community water systems. Approximately 284,000 people, or about14 percent of the population, receive their drinking water from community water systems serving fewer than 5,000 people. As of 2012, there are 1,148 public water systems that provide drinking water in New Mexico. Of these systems, 593are community water systems; of these, 546 serve fewer than 5,000 …


Deep Water Regulation, Paul Bossert, Kari Olson Jan 2013

Deep Water Regulation, Paul Bossert, Kari Olson

Water Matters!

With most of the surface water in New Mexico fully appropriated and with groundwater sources being drawn down and becoming less reliable, the search for new sources of water is reaching further and further afield of traditional sources and methods. Water wells deeper than 2,000 feet have been rare due to the expense of deep drilling and the uncertainty of finding potable water. Yet the combined circumstances of advances in hydrology and the escalating demand for new water have driven the search for water deeper than was previously considered practical.


Water Marketing, Jeremy Oat, Laura Paskus Jan 2013

Water Marketing, Jeremy Oat, Laura Paskus

Water Matters!

Water doesn’t just flow around New Mexico in streams and rivers: it also moves around on paper. Since all of the state’s surface-water and most of its groundwater have already been allocated, the only way for cities, developers, or conservation organizations to find new water supplies is to buy and transfer water rights from old uses and places to new uses and places. The N.M. Office of the State Engineer (OSE) approves each of these transfers, most of which are relatively small, but the numbers can add up over time. Between 1982 and 2011, for instance, 21,000 acre-feet of Middle …


Water Quality Regulation, Joanne Hilton, Susan Kelly, James Hogan, Kimberly Kirby, Jerry Schoeppner Jan 2013

Water Quality Regulation, Joanne Hilton, Susan Kelly, James Hogan, Kimberly Kirby, Jerry Schoeppner

Water Matters!

While many of the water issues in New Mexico center around having an adequate supply of water, the quality of the water is just as important as the quantity in supplying water for drinking and other uses that rely on clean water. Protecting water quality is financially more feasible than conducting expensive cleanup programs. New Mexico has a strong interest in water quality regulation to protect public health and the environment and to minimize expenditures for mitigation of contaminated supplies. Water quality is a difficult subject to navigate; there is a complex web of statutes and agency involvement. This paper …


Water Litigation In The Lower Rio Grande, Darcy S. Bushnell Jan 2013

Water Litigation In The Lower Rio Grande, Darcy S. Bushnell

Water Matters!

The water allocation issues are hotly contested in south-central New Mexico and the surrounding area. Today, the river and those who depend on it face more administrative challenges in the face of shrinking water supplies and increased population. These challenges have given rise to two ongoing lawsuits: the Lower Rio Grande Adjudication,New Mexico v. EBID, et al., 96-CV-888 (1996) (N.M. v. EBID) in the New Mexico Third Judicial District Court (adjudication court) and the New Mexico v. United States,et al., D.N.M. 11-CV-691 (2011) (N.M. v.U.S.) in United States District Court of New Mexico (U.S. District Court).


Eastern New Mexico Rural Water System (Ute Pipeline Project), Jerold Widdison, Paul Van Gulick, Darcy S. Bushnell Jan 2013

Eastern New Mexico Rural Water System (Ute Pipeline Project), Jerold Widdison, Paul Van Gulick, Darcy S. Bushnell

Water Matters!

The Ute Pipeline Project (Project), officially known as the Eastern New Mexico Rural Water System (ENMRWS),is a 151-mile-long pipeline project to provide a sustainable municipal and industrial water supply for several eastern New Mexico communities and a military base. The Congress authorized major federal funding for the Ute Pipeline in the Omnibus Public Land Management Act of 2009. This important milestone for the project was reached after about 45 years of effort.Attention now shifts to myriad details involved in actually constructing, financing,and administering the project.


The Rio Grande As An International River, Margaret J. Vick Jan 2013

The Rio Grande As An International River, Margaret J. Vick

Water Matters!

The Rio Grande is divided into two major river reaches and has different legal regimes for each. New Mexico is primarily concerned with the Rio Grande from the headwaters in Colorado to Ft. Quitman in Texas, a distance of approximately 670 miles. This section of the river is the subject of the1906 Rio Grande Convention (Treaty) between the United States and Mexico. The lower section of the Rio Grande from Ft. Quitman to the Gulf of Mexico is the subject of the 1944 Rivers Treaty between the United States and Mexico; the 1944 Rivers Treaty also includes the Colorado and …


Take Pride In America Phase Iii - Further Development Of A Local Litter And Desert Dumping Cleanup Program: Project Compendium, Margaret N. Rees Jan 2013

Take Pride In America Phase Iii - Further Development Of A Local Litter And Desert Dumping Cleanup Program: Project Compendium, Margaret N. Rees

Anti-littering Programs

The Take Pride in America in Southern Nevada project began as a collaboration of four federal agencies committed to working together to combat the litter and desert dumping problem on the nearly seven million acres of public lands in Southern Nevada. In 2005, with funding from the Southern Nevada Public Land Management Act (SNPLMA), SNAP created an interagency anti-litter and desert dumping team and developed a partnership with the Public Lands Institute (PLI) at the University of Nevada, Las Vegas. SNAP and PLI managed the Take Pride in America in Southern Nevada project and launched the Don’t Trash Nevada messaging …


Inorganic Hydrogeochemical Responses To Fires In Wetland Sediments On The Swan Coastal Plain, Western Australia, David Blake Jan 2013

Inorganic Hydrogeochemical Responses To Fires In Wetland Sediments On The Swan Coastal Plain, Western Australia, David Blake

Theses: Doctorates and Masters

In the past decade the wetlands of the Swan Coastal Plain (SCP) region of Western Australia have been subject to increasing fire frequency and intensity. Whilst wetland sediment fires (also known as peat fires) on the SCP are not new phenomena, the increased frequency, duration and extent of combustion have been concomitant with an increase in urbanisation and reduction in average annual rainfall for the region. This has led to a decrease in ground- and surface-water levels which, in turn, has increased the susceptibility of the wetland sediments to ignition and combustion events. Increased wetland fire severity has resulted in …


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 …


Interactions Of Zooplankton And Phytoplankton With Cyanobacteria, Rebecca Alexander Dec 2012

Interactions Of Zooplankton And Phytoplankton With Cyanobacteria, Rebecca Alexander

School of Natural Resources: Dissertations, Theses, and Student Research

Cyanobacteria are a major concern in Nebraska reservoirs and are capable of producing toxins that can cause skin irritations and gastrointestinal problems, as well as affect the nervous system. It is important to determine the mechanisms that can cause cyanobacteria blooms due to the effect they can have on human health. The interaction of zooplankton and other phytoplankton groups with cyanobacteria is important because there is a biological component in surface waters that should be taken into consideration along with the physical and chemical parameters that have been noted to promote cyanobacteria. For example, zooplankton have the ability to alter …


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 …


The Impact Of Income Generating Programs At Tarangire National Park, Tanzania, Dylan Mcdowell Oct 2012

The Impact Of Income Generating Programs At Tarangire National Park, Tanzania, Dylan Mcdowell

Independent Study Project (ISP) Collection

Tarangire National Park (TAR) is Tanzanian’s third largest grossing park, and is surrounded by 42 villages in five districts. The park’s single Outreach Warden has undertaken many projects since the park’s creation in 1970 to engage the villagers in natural resource conservation, including wildlife. The newest pilot project at TAR is Income Generating Programs (IGP) where community groups organize themselves around an activity that earns income. From September 24-29, 2012, TAR selected 10 members from three groups in the park’s northern end and 15 members from two groups in the park’s southern end to attend an all-expenses paid business class …


Too Much Weed: Invasive Species In Chitwan National Park, Laura Nelson Oct 2012

Too Much Weed: Invasive Species In Chitwan National Park, Laura Nelson

Independent Study Project (ISP) Collection

Invasive plant species threaten jungle eco-systems in Chitwan National Park. Mikania micrantha is the most destructive invasive plant in the park and has been named one of the world’s 100 worst invaders. It is an exceptionally fastgrowing and aggressive perennial plant that is quickly spreading throughout Chitwan and ousting native plant species that comprise the diets of rhinos and other important wildlife species. M. micrantha poses both immediate ecological concerns to wildlife and threatens rural subsistence farming populations by destroying cropland. In Nepal, no policy or program exists to contain invasive plant species, and large-scale management of M. micrantha is …


Drinking Water Resource Directory, New England Environmental Finance Center Oct 2012

Drinking Water Resource Directory, New England Environmental Finance Center

Sustainable Communities Capacity Building

This document is intended to help local and regional planning agencies, and their constituent water utilities, integrate drinking water infrastructure planning and investments into plans for sustainable development. Resources listed here provide guidance on making land use decisions that protect water resources, setting adequate and sustainable drinking water rates, controlling water loss, funding water infrastructure projects, and managing water utilities.

The directory was developed by the Environmental Finance Center Network through the Capacity Building for Sustainable Communities program funded by the U.S. Department of Housing and Urban Development and the Environmental Protection Agency. Through this program, EFCN is providing capacity …


Tujiin Nars: A Story Of The Forest, Julia Bowman Oct 2012

Tujiin Nars: A Story Of The Forest, Julia Bowman

Independent Study Project (ISP) Collection

This paper uses the northern Mongolian pine tree forest called Tujiin Nars as a case study to examine forestry and reforestation projects in Mongolia. It outlines the general history of Mongolian forests from socialism to present day, looking specifically at Tujiin Nars. It goes on to identify and examine the five most important factors in the successful reforestation of Tujiin Nars: a stronger economy in Selenge Aimag, committed civil servants, forest policy with harsher penalties for illegal loggers, government support, and local and global environmental awareness trends.


Hydro Power, People Power: Hydroelectricity’S Potential For Community Development, With A Focus On The Khimti 1 Project, Amelia Prior Oct 2012

Hydro Power, People Power: Hydroelectricity’S Potential For Community Development, With A Focus On The Khimti 1 Project, Amelia Prior

Independent Study Project (ISP) Collection

Hydropower, a source of renewable energy that transforms water into electricity, has great potential in Nepal. It can be used to electrify homes, increase efficiency of agriculture, and improve businesses to spur economic growth. This research will examine the current status of hydropower in Nepal and the main obstacles to its expansion. More importantly, however, is the importance on developing hydropower responsibly and ethically. Harnessing the energy and generating electricity is not enough; hydropower projects should involve their surrounding communities, affecting genders, ethnic groups, and socio-economic classes equally. This research will examine how communities are affected by hydroelectricity projects and …


Economics Of Nuclear Power And Climate Change Mitigation Policies, Nico Bauer, Robert J. Brecha, Gunnar Luderer Oct 2012

Economics Of Nuclear Power And Climate Change Mitigation Policies, Nico Bauer, Robert J. Brecha, Gunnar Luderer

Physics Faculty Publications

The events of March 2011 at the nuclear power complex in Fukushima, Japan, raised questions about the safe operation of nuclear power plants, with early retirement of existing nuclear power plants being debated in the policy arena and considered by regulators. Also, the future of building new nuclear power plants is highly uncertain. Should nuclear power policies become more restrictive, one potential option for climate change mitigation will be less available. However, a systematic analysis of nuclear power policies, including early retirement, has been missing in the climate change mitigation literature. We apply an energy economy model framework to derive …


The Attitudes And Perceptions Of The Local People Towards The Durgun Hydropower Plant, Francis H. Clougherty Oct 2012

The Attitudes And Perceptions Of The Local People Towards The Durgun Hydropower Plant, Francis H. Clougherty

Independent Study Project (ISP) Collection

Humans have been using the kinetic energy generated by waters movement in the hydrologic cycle for thousands of years. Since the late 19th century people have harnessed this energy source and utilized it as a means of generating electricity. The use of hydropower in many different ways can be found in countries all over the world, including the United States, Canada, Brazil, Argentina, the Democratic Republic of the Congo, Egypt, Spain, Turkey, India, China and, of course Mongolia. However, in some developed countries including the United States and Sweden there is a growing movement of hydropower stations and dam …


A Comparison Of Qualitative And Quantitative Ecological Assessment Methods Of Mangroves In Southwestern Madagascar, Sondra Winders Oct 2012

A Comparison Of Qualitative And Quantitative Ecological Assessment Methods Of Mangroves In Southwestern Madagascar, Sondra Winders

Independent Study Project (ISP) Collection

Mangroves are unique, tropical, intertidal forests that, among many other important functions, serve as large carbon sinks for the sequestration of atmospheric CO2. This project qualitatively assessed the mangrove forest of Honko Mangrove Conservation and Education (Tulear, Madagascar) in conjunction with Blue Ventures for a proposed Plan Vivo carbon stock project. The qualitative results were then compared with quantitative measurements in order to determine the most effective method of ecological assessment. Sixty-three stands of mangrove forest covering 9.72km2 were identified and mapped. Level of harvest, species composition, density, canopy cover, dominant height, dominant DBH, forest condition and composition were compared …