Butte Priority Soils Operable Unit (Bpsou) Unreclaimed Sites – Final Field Sampling Plan (Fsp) #3: Ur-06, Ur-07, Ur-20, Ur-22, Ur-35, And Ur-36, 2021 Atlantic Richfield Company
Butte Priority Soils Operable Unit (Bpsou) Unreclaimed Sites – Final Field Sampling Plan (Fsp) #3: Ur-06, Ur-07, Ur-20, Ur-22, Ur-35, And Ur-36, Mike Mcanulty
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Butte Priority Soils Operable Unit (Bpsou) Unreclaimed Sites - Final Field Sampling Plan (Fsp) #3: Ur-06, Ur-07, Ur-20, Ur-22, Ur-35, And Ur-36, 2021 Atlantic Richfield Company
Butte Priority Soils Operable Unit (Bpsou) Unreclaimed Sites - Final Field Sampling Plan (Fsp) #3: Ur-06, Ur-07, Ur-20, Ur-22, Ur-35, And Ur-36, Mike Mcanulty
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Changes In The Flood Plains And Water Quality Along The Himalayan Rivers After The Chamoli Disaster Of 7 February 2021, 2021 University of Twente
Changes In The Flood Plains And Water Quality Along The Himalayan Rivers After The Chamoli Disaster Of 7 February 2021, Sansar Raj Meena, Kushanav Bhuyan, Akshansa Chauhan, Ramesh P. Singh
Biology, Chemistry, and Environmental Sciences Faculty Articles and Research
The Himalayan regions are vulnerable to all kinds of natural hazards. On 7 February 2021, a deadly disaster occurred near the Tapovan, in Uttarakhand, Himalayas. During the event, large volume of debris along with broken glacial fragments flooded the Rishi Ganga River and washed away the nearby hydropower plants (Rishi Ganga and Tapovan), which was revealed from detailed analysis of multi spectral and bi-temporal satellite data. We present the impact of the Chamoli disaster on the flood plains and water quality of Himalayan rivers, Rishi Ganga near Tapovan, Alaknanda near Srinagar and Ganga near Haridwar and Bijnor. We used four …
Bpsou Final Reclaimed Areas Maintenance And Monitoring Qapp - 2021, 2021 Environmental Protection Agency
Bpsou Final Reclaimed Areas Maintenance And Monitoring Qapp - 2021, Nikia Greene
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Umn Morris Carbon Footprint Calculations (2005 - 2020), 2021 University of Minnesota Morris
Umn Morris Carbon Footprint Calculations (2005 - 2020), Anneliese Tatham
Scholarly Horizons: University of Minnesota, Morris Undergraduate Journal
The University of Minnesota Morris is well known for its commitment to sustainability. As a part of this commitment, the UMN Morris Office of Sustainability tracks and analyzes campus energy production, consumption and efficiency and summarizes this information as a carbon footprint. A carbon footprint combines all available greenhouse gas emissions data attributed to the institution from three categories: direct emissions from institution-owned or operated processes (Scope 1), indirect emissions related to the purchase of utilities (Scope 2), and indirect emissions from sources not owned by the institution but associated with its function (Scope 3). This project was an effort …
Simulating The Storm Environment Responsible For Nepal's First Observed Tornado, 2021 Utah State University
Simulating The Storm Environment Responsible For Nepal's First Observed Tornado, Jonathan David Douglas Meyer, Binod Pokharel, Robert R. Gillies
Plants, Soils, and Climate Faculty Publications
A high-resolution numerical forecast model was used to simulate the meteorological conditions leading up to the March 31st, 2019 severe weather event that produced Nepal's first-ever observed tornado. The sparse meteorologic observations in the region capturing the storm environment limit the ability to anticipate another similar situation should the particular set of conditions present themselves again. This study presents a multifaced view of the storm environment through 1) a synoptic perspective provided by the Global Data Assimilation System (GDAS) reanalysis dataset and 2) a trio of progressively higher resolution one-way nested simulations (12 km–4km–1km) driven by GDAS boundary conditions to …
Carbon Storage And Valuation Of Ecosystem Services On A Restored Urban Forest In Northeastern Illinois, 2021 DePaul University
Carbon Storage And Valuation Of Ecosystem Services On A Restored Urban Forest In Northeastern Illinois, Madeline Mertes, Bailey Didier
DePaul Discoveries
Urban forests provide a multitude of different valuable ecosystem services, such as carbon sequestration and air pollutant removal. However, urban forests are also at risk due to negative impacts brought on by climate change and the increased presence of invasive species. In this natural experiment, 3 transects of land in Prairie Wolf Slough, Highland Park, Illinois was monitored over the course of 4 years in order to evaluate demographic changes. The estimated total whole tree biomass for the forest was calculated to be 115,420.4 kg in the year 2016 and 115,154.0 kg for the year 2020. The total amount of …
Butte Priority Soils Operable Unit (Bpsou) 2021 Monthly Progress Report. Consent Decree For The Butte Priority Soils Operable Unit. Civil Action No. Cv 89-039-Bu-Seh, 2021 Management Service Company, ARCO
Butte Priority Soils Operable Unit (Bpsou) 2021 Monthly Progress Report. Consent Decree For The Butte Priority Soils Operable Unit. Civil Action No. Cv 89-039-Bu-Seh, Josh Bryson
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
The Variability Of Seawater Carbonate Chemistry In Two Florida Urban Mangrove Ecosystems, 2021 Florida Department of Environmental Protection
The Variability Of Seawater Carbonate Chemistry In Two Florida Urban Mangrove Ecosystems, Alexandrina R. Rangel
All HCAS Student Capstones, Theses, and Dissertations
Anthropogenic carbon dioxide (CO2) emissions into the atmosphere are yielding serious impacts across the world’s ocean, including ocean acidification, sea level rise, and increasing seawater temperature. However, these changes are not occurring uniformly across all marine ecosystems. Coastal ecosystems, such as mangroves, already experience extreme and variable environmental conditions due to natural biogeochemical and physical processes. The goal of this study was to document small-scale variability in two urban mangrove ecosystems to gain insight into how ocean acidification will manifest within these systems. Using a stand-up paddleboard, a suite of sensors, and traditional bottle sampling techniques, we measured …
Development Of Standard Operating Procedure With Modified Method To Quantify Benzene And Other Volatile Organic Compounds In Air Samples Using Gas Chromatography, 2021 Stephen F. Austin State University
Development Of Standard Operating Procedure With Modified Method To Quantify Benzene And Other Volatile Organic Compounds In Air Samples Using Gas Chromatography, Heather Hall
Electronic Theses and Dissertations
Stephen F. Austin State University (SFASU) Department of Environmental Science has recently invested in a gas chromatograph which can be used to analyze air samples for volatile organic compounds (VOCs) such as benzene, toluene, ethylbenzene, and xylenes (BTEX). The goal of this project was to develop a standard operating procedure (SOP) and modify the current method for the detection of VOCs associated with oil and gas drilling activity to accommodate the equipment and capabilities of SFASU Environmental Assessment Lab. This study aims to provide the framework for future research in air quality monitoring in the Eagle Ford Shale area. An …
Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, 2021 Montana Tech Library
Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, Pioneer Technical Services, Inc.
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Ichthyofaunal Utilization Of A Man-Made Salt Marsh Creak In Mission Bay, California, 25 Years After Creation, 2021 University of San Diego
Ichthyofaunal Utilization Of A Man-Made Salt Marsh Creak In Mission Bay, California, 25 Years After Creation, Maria Angst
McNair Summer Research Program
Southern California’s wetlands are drastically declining due to human activities. Increasingly, marsh restoration and creation are being used to mitigate such losses. This study used minnow traps to resample the ichthyofauna of a created marsh (Crown Point Mitigation Site; CPMS) and an adjacent natural marsh (Kendall Frost) in Mission Bay, California, 26 years following the marsh creation. These data were compared to data collected from 1995-1998, immediately after marsh creation. Fishes trapped included Fundulus parvipinnis, Gillichthys mirabilis, Ctenogobius sagittula, Atherinops affinis, and Mugil cephalus. Species richness and dominance measures were higher in the natural relative to the created marsh. The …
Using An Inventory Of Unstable Slopes To Prioritize Probabilistic Rockfall Modeling And Acid Base Accounting In Great Smoky Mountains National Park, 2021 East Tennessee State University
Using An Inventory Of Unstable Slopes To Prioritize Probabilistic Rockfall Modeling And Acid Base Accounting In Great Smoky Mountains National Park, Thomas A. O'Shea
Electronic Theses and Dissertations
An inventory of unstable slopes along transportation corridors and performance modeling are important components of geotechnical asset management in Great Smoky Mountains National Park (GRSM). Hazards and risk were assessed for 285 unstable slopes along 151 miles of roadway. A multi-criteria model was created to select fourteen sites for two-dimensional probabilistic rockfall simulations and Acid Base Accounting (ABA) tests. Simulations indicate that rock material would likely enter the roadway at all fourteen sites. ABA test results indicate that influence of significant acid-producing potential is generally confined to slaty rocks of the Anakeesta Formation and graphitic schist of the Wehutty Formation. …
Backcountry Campsite Environmental Changes And Effective Monitoring Practices: A Case Study In Kenai Fjords National Park, 2021 Utah State University
Backcountry Campsite Environmental Changes And Effective Monitoring Practices: A Case Study In Kenai Fjords National Park, Shannon T. Wesstrom, Christopher Monz
Environment and Society Student Research
This report examines existing backcountry campsites’ resource conditions over a five-year period in Kenai Fjords National Park (KEFJ), Alaska. Using campsite ecological monitoring techniques, 101 campsites were assessed for area size, vegetation cover loss, condition class assessments, as well as other indicator variable measurements. This research utilized parametric, non-parametric, robust linear regression, and principal component analysis statistical approaches to inform park managers of:
- Spatial and temporal patterns in changing campsite ecological variable conditions.
- Predicted annual variability of each ecological variable by campsite, beach, and bay.
- Opportunities for possible improvements in the efficiency of the current monitoring protocol by identifying:
- An …
Dissolved Organic Carbon And The Potential Role To Stream Acidity In The Great Smoky Mountains National Park, 2021 University of Tennessee
Dissolved Organic Carbon And The Potential Role To Stream Acidity In The Great Smoky Mountains National Park, Jason R. Brown
Masters Theses
A substantial societal shift towards environmental awareness has focused research efforts on the impacts of pollution on natural landscapes. Improvements to pollutant regulations and technology have resulted in sizeable reductions of atmospheric deposition of anthropogenic acids, especially nitrates and sulfates, which has altered the role of these ions in the environment. As such, understandings of environmental chemistry dynamics have required regular updating.
Through the National Park Service Vital Signs monitoring program, increases in precipitation pH observed in Great Smoky Mountains National Park (GRSM) has been attributed to the reduction of inorganic acid concentrations. Unfortunately, these improvements have not been uniformly …
Laboratory Investigation Of Cyanide Evolution During Reaction Between Hypochlorous Acid And Glycine, 2021 California State University, San Bernardino
Laboratory Investigation Of Cyanide Evolution During Reaction Between Hypochlorous Acid And Glycine, Luz Chavez
Electronic Theses, Projects, and Dissertations
Fresh water treatment and conservation is of great importance in a society with a growing population. Ensuring water safety is a crucial task for water treatment plants. Advances in science and technology have allowed for the testing and study of potentially harmful side substances produced by water sanitation methods, one of those substances is cyanide (-CN). Previous research correlated a significant increase of cyanide levels in effluent water sanitized with a chlorination method. Research has also proposed a mechanism for the formation of cyanogen chloride (CNCl) from reactions with amino acids during the chlorination process. Flow injection analysis was chosen …
Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, 2021 Montana Tech Library
Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, Pioneer Technical Services, Inc.
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Investigation Into Bacterial Impairment Of Greene And Polk County Water Systems, 2021 Missouri State University
Investigation Into Bacterial Impairment Of Greene And Polk County Water Systems, John C. Kincaid
MSU Graduate Theses
Bacterial impairment of water systems is a major issue facing mankind. Bacteria that are introduced into a system have the potential to cause harmful diseases to wildlife and humans. In Greene and Polk counties, many water systems have become bacterially impaired over the years. Despite this, little is known about the contamination of known harmful bacteria in this region. To address this issue, I investigated the presence of known human pathogens across water systems in these two counties, many of which have displayed high levels of E. coli and fecal indicator microorganisms over many years. I used a high-throughput sequencing …
A Typology Of Drought Decision Making: Synthesizing Across Cases To Understand Drought Preparedness And Response Actions, 2021 Fort Collins Science Center
A Typology Of Drought Decision Making: Synthesizing Across Cases To Understand Drought Preparedness And Response Actions, Amanda E. Cravens, Jen Henderson, Jack Friedman, Nina Burkardt, Ashley E. Cooper, Tonya Haigh, Michael Hayes, Jamie Mcenvoy, Stephanie Paladino, Adam K. Wilke, Hailey Wilmer
Drought Mitigation Center: Faculty Publications
Drought is an inescapable reality in many regions, including much of the western United States. With climate change, droughts are predicted to intensify and occur more frequently, making the imperative for drought management even greater. Many diverse actors – including private landowners, business owners, scientists, non-governmental organizations (NGOs), and managers and policymakers within tribal, local, state, and federal government agencies – play multiple, often overlapping roles in preparing for and responding to drought. Managing water is, of course, one of the most important roles that humans play in both mitigating and responding to droughts; but, focusing only on “water managers” …
Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, 2021 Montana Tech Library
Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, Pioneer Technical Services, Inc.
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.