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Articles 6331 - 6360 of 7516
Full-Text Articles in Environmental Monitoring
Burr’S Pond And Runnins River – An Annual Watershed Survey 2008
Burr’S Pond And Runnins River – An Annual Watershed Survey 2008
Watershed Access Lab Projects
AP Biology students at Seekonk High School are required to complete an independent research project to fulfill the Ecology unit of the course during the summer prior to the course. Students must apply what they learned in their readings to a local ecosystem, Burr’s Pond which is attached to the Runnins River. Students spend time at the pond area during the summer documenting organisms, evidence of population dynamics, animal behavior, trophic levels, nutrient cycling, etc. Students put together a Burr’s Pond Summer Field Research Project Portfolio to be submitted on the first day of school. Student projects are displayed at …
Comparative Nutrient Data For Two Locations On The Marstons Mills River
Comparative Nutrient Data For Two Locations On The Marstons Mills River
Watershed Access Lab Projects
On October 30, 2007, we deployed water samplers at two locations along the Marstons Mills River: River Road and Hyrdo Dam/Route 28. We programmed a Sigma at each location to take a water sample each hour for 24 hours, to determine the amount of dissolved nutrients in the water in the course of one day. When compared to the discharge at each site, we found that the Hydro Dam location moved nearly 117 000 000 liters of water, 10 000 grams of phosphorus, and 25 000 grams of nitrogen-nitrate each day. Only a short distance upstream, the River Road location …
The Effect Of The Middleboro Wastewater Treatment Plant On The Water Quality Of The Nemasket River
The Effect Of The Middleboro Wastewater Treatment Plant On The Water Quality Of The Nemasket River
Watershed Access Lab Projects
Students studied the effect of the Middleboro Waste Treatment Plant on the water quality of the Nemasket River. Students sampled for DO, temperature, pH, nutrients and macroinvertebrates. Sampling sites included the reference site at Rte 105 and the impact site at Murdock Street in Middleboro, MA. A recovery site was not sampled due to distance and time constraints. Students toured the treatment plant and interviewed Mr. Joseph Ciaglo to learn how the plant operated. Students learned that orthophosphates are removed using ferric chloride to precipitate the phosphate. The analysis of samples for orthophosphate showed that the concentrations at Murdock Street …
Benthic Macroinvertebrates: An Analysis Of The Quashnet River
Benthic Macroinvertebrates: An Analysis Of The Quashnet River
Watershed Access Lab Projects
No abstract provided.
River Watch 2008
Watershed Access Lab Projects
SLIDE 3: The Indian Head River forms the Northern Border of the Town of Hanson, Other towns that impact the water quality directly in the areas of study include Pembroke to the east and Hanover to the north, northeast. There are approximately 8 miles between our upstream site near Factory Pond and our downstream site at Ludham’s Ford or as other’s call it, Curtis’ Crossing. The river covers about eight acres of land in this area and was most likely used as a fishing and travel spot for the Wompatuck Indians.
A guide named James Luddam carried Governor Winthrop across …
Abbott Run Annual Study 2008
Watershed Access Lab Projects
The purpose of our study was to make certain that Abbott Run met the Massachusetts water quality standards of a Class A river. We are concerned that the Abbott Run remains a Class A river because it is the source of the drinking water for Pawtucket, Rhode Island.
Abbott Run is located in the western section of North Attleboro within the Blackstone River Watershed. It is bordered by Rhode Island to the west, Plainville to the north and Attleboro to the south. The watershed section in North Attleboro is approximately four square miles.
Land use is predominately single-family, residential except …
Fore! The Effect Of Poquoy Brook Golf Course On The Water Quality Of Poquoy Brook
Fore! The Effect Of Poquoy Brook Golf Course On The Water Quality Of Poquoy Brook
Watershed Access Lab Projects
The students studied the influence of Poquoy Brook Golf Course on the water quality of Poqouy Brook. The headwaters of Poquoy Brook are located in wetlands. The brook flows through a cranberry bog prior to entering the golf course at the upstream site (Hole 4) on Southworth Street, Lakeville, MA. It passes through the golf course to the impact site at Hole 17. After passing under the railroad bridge it flows through a short segment of wetlands to the recovery site at the Dias residence on Taunton Street. Although all tested parameters were in normal ranges, except for % DO …
An Overview Of The Vegetation Research Program: Knowledge Services For Land Management, Scott R. Abella
An Overview Of The Vegetation Research Program: Knowledge Services For Land Management, Scott R. Abella
Fire Science Presentations
- Provide knowledge services about the ecology and management of southwestern dryland ecosystems
- Specialize in working with resource managers to conduct applied research
- Conduct and provide research, monitoring, scientific literature synthesis, and technical assistance
Native American Forum On Nuclear Issues Evaluation
Native American Forum On Nuclear Issues Evaluation
Native American Forum on Nuclear Issues
Evaluation paper
Nuclear Technologies In The Great Basin Oral History Project, Danielle Endres
Nuclear Technologies In The Great Basin Oral History Project, Danielle Endres
Native American Forum on Nuclear Issues
Abstract:
The United States currently faces a nuclear waste crisis. According to a 2002 report by former Secretary of Energy Spencer Abraham, “We have a staggering amount of radioactive waste in this country.”1 The Department of Energy (DOE) estimates that by 2035 the U.S. will have approximately 115,000 metric tons of high-level nuclear waste, which exceeds the capacity of the proposed federal storage site at Yucca Mountain.2 Deciding where and how to store nuclear waste is a significant nuclear, environmental, and health policy issue. The decisions that we make about nuclear waste siting greatly impact the future of nuclear technologies …
Native American Forum On Nuclear Issues Presenter Biography, Judy Treichel
Native American Forum On Nuclear Issues Presenter Biography, Judy Treichel
Native American Forum on Nuclear Issues
Biography
Nrc’S Decision Process: Judging The Safety Of A Proposed Repository, Janet Kotra
Nrc’S Decision Process: Judging The Safety Of A Proposed Repository, Janet Kotra
Native American Forum on Nuclear Issues
Abstract:
-Provide an overview of the role of the U.S. Nuclear Regulatory Commission (NRC) at Yucca Mountain
-Describe the process NRC will use to decide whether or not to authorize construction of a repository at Yucca Mountain
-Explain options and highlight important milestones that apply to Tribes as potential participants in NRC’s process
Native American Forum On Nuclear Issues Agenda
Native American Forum On Nuclear Issues Agenda
Native American Forum on Nuclear Issues
Conference agenda
Sponsored by: UNLV Department of Environmental Studies, UNLV Libraries, UNLV Department of History, UNLV Department of Sociology and the Native Community Action Council
Fighting Nuclear Waste At Skull Valley, Margene Bullcreek
Fighting Nuclear Waste At Skull Valley, Margene Bullcreek
Native American Forum on Nuclear Issues
Abstract:
-Reasons We Oppose Nuclear Waste
-Sovereignty
-Traditional values must be protected
-Protect sacredness of our culture, plants,
animals, air, and water
-Affects on community health
-Protect reservation and homeland
-To protect the air and water
-To protect future generations
-Environmental Justice
A Comparison Of Agricultural And Urban Influences On Water Quality In South West Wa, Nardia Keipert, David Weaver, Robert Summers, Christian Zammit, Artemis Kitsios, Simon Neville, Martin Clarke
A Comparison Of Agricultural And Urban Influences On Water Quality In South West Wa, Nardia Keipert, David Weaver, Robert Summers, Christian Zammit, Artemis Kitsios, Simon Neville, Martin Clarke
Conference papers and presentations
In Western Australia, a number of coastal rivers and estuaries have suffered from eutrophication since the 1960’s. Often the focus of the threat to water quality in these areas has been agriculture because of its extensive nature and widespread use of highly soluble fertilisers. Over recent years a focus on nutrient inputs, outputs and nutrient balance in a number of projects provides an opportunity to compare the relative nutrient threats from the agricultural and urban sectors, placed in the context of increasing urbanisation and development. These disparate data sets also allow a comparison of nutrient inputs in each sector in …
Droughtscape, Spring 2008, Kelly Smith
Droughtscape, Spring 2008, Kelly Smith
DroughtScape: Quarterly Newsletter of the National Drought Mitigation Center (2007–2023)
San Angelo, April 24
Winter Sees Little Change in U.S. Drought
News Stories Reveal Array of Mitigation Strategies
NIDIS Wants You!
Sea Surface Temperatures Can Help Predict Drought
About DroughtScape
Recent Travels
Limnological Assistance For The Lake Mead National Recreation Area In Meeting The Challenge Of The Water 2025 Initiative: Quarterly Progress Report, Period Ending: April 1, 2008, Margaret N. Rees
Limnological Studies
Hiring: A decision is anticipated in the upcoming weeks regarding the hiring of a limnologist. Two candidates were selected from among three qualified applicants for telephone interviews; they were subsequently interviewed in-person.
Project 1: Review of the draft Boulder Basin Adaptive Management Plan is on-going. Meetings of the Systems Conveyance and Operations Program (SCOP) Technical Advisory Teams were attended.
Project 2: Development of a white paper expressing the joint needs of the entities involved in Water 2025 projects is on-going; scientific review of data and reports related to bacteria in high-use areas of Lake Mead is underway.
Project 3: Discussions …
Plant Community Response To Fire: A Chronosequence Study, Scott R. Abella, E. Cayenne Engel
Plant Community Response To Fire: A Chronosequence Study, Scott R. Abella, E. Cayenne Engel
Public Policy and Leadership Faculty Research
Fires are becoming more prevalent events across the landscape in the southwestern US. Over the next several decades the already arid southwest is predicted to become warmer and drier, with longer summers, and an increase of “extreme” weather events such as lightening inducing thunderstorms. While the “hotter and drier” forecast may indicate less abundant plant life, and thus less available biomass for fuel, exotic invasive plant species are becoming more dominant across the landscape with increases in human travel and commerce. Exotic species (particularly many of the invasive grasses) are adding fuel for the fires to burn when the annuals …
Tracing Nutrient Inputs Into A Eutrophic Lake Using Nitrogen Isotopes, Wilgreen Lake, Madison County, Kentucky, Walter S. Borowski, Theresa A. Aguiar
Tracing Nutrient Inputs Into A Eutrophic Lake Using Nitrogen Isotopes, Wilgreen Lake, Madison County, Kentucky, Walter S. Borowski, Theresa A. Aguiar
EKU Faculty and Staff Scholarship
Wilgreen Lake is a dammed lake that has been classified as nutrient-impaired (303d list) by the EPA and State of Kentucky. The lake is moderately-sized covering 169 acres (0.7 km2), and drains a watershed with residential developments, cattle pasture, modified woodlands, and some industrial/urban usage in the city of Richmond. The principal tributaries are Taylor Fork and Old Town Branch that meet to form the trunk of the lake approximately one mile in length. The upper reaches of Taylor Fork are adjacent to a densely-packed (quarter-acre lots) housing development with septic systems. Old Town Branch drains cattle pasture …
Nevada Interagency Volunteer Program: Helping Hands Across Public Lands – Phase Ii: Quarterly Progress Report, Period Covering January 1 – March 31, 2008, Margaret N. Rees
Nevada Interagency Volunteer Program: Helping Hands Across Public Lands – Phase Ii: Quarterly Progress Report, Period Covering January 1 – March 31, 2008, Margaret N. Rees
Get Outdoors Nevada
- The number of records in the volunteer database increased 10% since the end of last quarter. At the end of this quarter, the database contains 4,866 records.
- Website activity increased by 1% from last quarter; it received an average of 83,326 hits per month, with an average of 9,240 pages viewed per month.
- Two hundred college students learned about the Interagency Volunteer Program during the program’s first open house tour.
- Winter volunteer training was completed
- Spring volunteer training is scheduled.
- Five volunteers who attended the first event assistant training work as event assistants.
- The database manager updated and archived records …
Lake Mead National Recreation Area Vegetation Monitoring And Analysis: Quarterly Progress Report, January 1— March 31, 2008, Margaret N. Rees
Lake Mead National Recreation Area Vegetation Monitoring And Analysis: Quarterly Progress Report, January 1— March 31, 2008, Margaret N. Rees
Vegetation Monitoring
Executive Summary
- The Weed Sentry program surveyed 104 miles of transportation corridors on federal land in Clark County for incipient populations of exotic plants.
- Seven manuscripts attained in-press or published status and two manuscripts were submitted for review this quarter. Among other in-press manuscripts, are one documenting Sahara mustard germination patterns (Western North American Naturalist), one assessing exotic species distributions in Clark County (Environmental Monitoring and Assessment), and another is a synthesis of burro effects on Mojave Desert vegetation (Environmental Management).
- Staff delivered four presentations this quarter at conferences or at agency meetings. Twenty-six Las Vegas bearpoppy sites were assessed …
Lake Mead National Recreation Area Monitoring And Evaluation Of Sensitive Wildlife: Quarterly Progress Report, Period Ending March 31, 2008, Margaret N. Rees
Lake Mead National Recreation Area Monitoring And Evaluation Of Sensitive Wildlife: Quarterly Progress Report, Period Ending March 31, 2008, Margaret N. Rees
Wildlife Monitoring
Project 1. Relict Leopard Frog Monitoring, Management, and Research
- Translocation program initiated this quarter, egg mass collections completed, tadpole rearing underway.
- Egg mass surveys at Blue Point Spring conducted approximately weekly; one egg mass collected from site for headstarting.
- Spring nocturnal surveys in progress.
- Coordination for potential translocation sites on BLM lands ongoing.
- Habitat improvements coordinated and conducted at one new translocation site on BLM lands in the Gold Butte; site scheduled to receive frogs in April.
- All milestones and deliverables associated with the MSHCP project on schedule.
Project 2. Bald Eagle Winter Monitoring and Evaluation
- Winter bald eagle count …
You Can Never Have Too Much Data – Lessons From Soil Re-Sampling At Hubbard Brook, Chris E. Johnson
You Can Never Have Too Much Data – Lessons From Soil Re-Sampling At Hubbard Brook, Chris E. Johnson
Civil and Environmental Engineering - All Scholarship
No abstract provided.
Oyster Harbour Catchment Appraisal 2007, Ron Master, South Coast Agricultural Rca Team
Oyster Harbour Catchment Appraisal 2007, Ron Master, South Coast Agricultural Rca Team
Resource management technical reports
No abstract provided.
Seasonal Changes In Stratification And Oxygen Content Of A Eutrophic Lake, Wilgreen Lake, Madison County, Kentucky, Jill Hunter, Walter S. Borowski
Seasonal Changes In Stratification And Oxygen Content Of A Eutrophic Lake, Wilgreen Lake, Madison County, Kentucky, Jill Hunter, Walter S. Borowski
EKU Faculty and Staff Scholarship
Wilgreen Lake (Madison County, Kentucky) is listed by the Environmental Protection Agency as nutrient-impaired. The overabundance of nutrients is likely linked to the land-use practices in this area. Cattle pasture, residential developments served by septic systems, and urban/industrial areas lie in the lake’s watershed. We have studied the lake for two years to characterize its physical and chemical characteristics, and to identify nutrient sources.
The 2007 field season began in March and continued through October. We measured temperature and oxygen levels along with other parameters at 1-meter depth intervals at 19 stations distributed along the length of the lake and …
Using E. Coli And Bacteroides Distribution And Abundance In A Eutrophic Lake As A Tracer For Nutrient Inputs, Wilgreen Lake, Madison County, Kentucky, Theresa A. Aguiar, Walter S. Borowski, Alice C. Layton, Larry Mckay
Using E. Coli And Bacteroides Distribution And Abundance In A Eutrophic Lake As A Tracer For Nutrient Inputs, Wilgreen Lake, Madison County, Kentucky, Theresa A. Aguiar, Walter S. Borowski, Alice C. Layton, Larry Mckay
EKU Faculty and Staff Scholarship
Wilgreen Lake is a eutrophic lake that has been listed on the EPA’s 303d list as nutrient impaired. Potential sources of this impairment are likely from humans, cattle manure, and fertilizers. We suspect that the majority of nutrients originate from human sources, namely from septic tank effluent emanating from key housing developments ringing the lakeshore. We test our hypothesis with conventional microbial assays (Escherichia coli) and RT-PCR techniques (Bacteroides).
We took water samples at 19 sampling locations on 4 occasions, and measured the abundance of Escherichia coli using IDEXX methods. Corresponding sub-samples slated for potential PCR …
Anti-Litter/Anti-Dumping Messaging Campaign – Phase Ii, Public Lands Institute
Anti-Litter/Anti-Dumping Messaging Campaign – Phase Ii, Public Lands Institute
Anti-littering Presentations
- Desert dumping is a problem
- Dumping and littering are illegal, costly and socially irresponsible
- There are easy, legal ways to dispose of trash and construction debris
Annual Pastoral Land Condition Report 2006 / 2007 Financial Year, Sandra Van Vreeswyk, Philip Thomas
Annual Pastoral Land Condition Report 2006 / 2007 Financial Year, Sandra Van Vreeswyk, Philip Thomas
Natural resources published reports
The Department of Agriculture and Food provides services to the Pastoral Lands Board under a Memorandum of Understanding, and is required to provide an annual report to the Board on the overall land condition on pastoral leases throughout the rangelands of Western Australia. This report presents information for the 2006/2007 financial year. The report also satisfies the Commissioner of Soil and Land Conservation’s obligation to provide the Pastoral Lands Board with a report on the current condition of land under pastoral leases in the State.
The report provides background information on pastoral leases, seasonal conditions and economic conditions, and then …
Multi-Ideal-Adic Completions Of Noetherian Rings, William J. Heinzer, Christel Rotthaus, Sylvia Wiegand
Multi-Ideal-Adic Completions Of Noetherian Rings, William J. Heinzer, Christel Rotthaus, Sylvia Wiegand
Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications
Let R be a commutative ring with identity. A filtration on R is a decreasing sequence {In}∞ n=0 of ideals of R. Associated to a filtration is a well-defined completion R ∗ = l←i−mn R/In and a canonical homomorphism ψ : R → R ∗ [13, Chap. 9]. If ∞ n=0 In = (0), then ψ is injective and R may be regarded as a subring of R ∗ [13, p. 401]. In the terminology of Northcott, a filtration {In}∞ n=0 is multiplicative if I0 = R and InIm ⊆ In+m for all m ≥ 0 and n ≥ 0 …
From Debate To Design: Issues In Clean Energy And Climate Change Law And Policy, Leslie Parker, Jennifer Ronk, Rachel Maxwell, Bradford Gentry, Marijn Wilder, James Cameron
From Debate To Design: Issues In Clean Energy And Climate Change Law And Policy, Leslie Parker, Jennifer Ronk, Rachel Maxwell, Bradford Gentry, Marijn Wilder, James Cameron
Yale School of the Environment Publications Series
A report on the work of the REIL Network 2007-2008