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Environmental Monitoring Commons

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2021

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Articles 211 - 240 of 430

Full-Text Articles in Environmental Monitoring

Butte Treatment Lagoon System, Pioneer Technical Services, Inc. Jul 2021

Butte Treatment Lagoon System, Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Assimilation Of Seasonal Moisture Variability In North America And Asia For The Last Millennium, Chang Liu Jul 2021

Assimilation Of Seasonal Moisture Variability In North America And Asia For The Last Millennium, Chang Liu

Graduate Theses and Dissertations

The seasonal tree-ring chronologies that recorded discrete moisture signal for warm and cool season have been used to reconstruct the North America Seasonal Precipitation Atlas (NASPA) by the point-by-point regression method, and the results indicated that they can fairly reproduce the seasonal precipitation variability in the past. Compared with reconstructions using only paleoclimate proxy data, the paleoclimate data assimilation (PDA) considers both proxy data and climate model output, so the PDA reconstructions are consistent with both the climate signals reflected by the proxy data and the physical mechanisms represented by climate models. Based on the tree rings with discrete seasonal …


Fractured Rock Groundwater Wa Wheatbelt: Data And Methodology Review, Louise Hopgood, Richard Nixon Jul 2021

Fractured Rock Groundwater Wa Wheatbelt: Data And Methodology Review, Louise Hopgood, Richard Nixon

Natural resources commissioned reports

The Department of Primary Industries and Regional Development (DPIRD) in partnership with Water Corporation, working with Murdoch and Curtin universities, are looking at new options to improve farm water security in the wheatbelt of Western Australia.

Winter rainfall has declined since 2000 and dams, traditionally used for farm water supply, no longer provide sufficient or reliable water, especially after 1 to 2 below average years. Increasingly, groundwater supplies are being considered to supply farm needs, including those from fractured rock aquifers, with opportunities to desalinate to improve water quality.

This project undertook to review groundwater availability in fractured rock aquifers …


Droughtscape, Summer 2021, National Drought Mitigation Center Jul 2021

Droughtscape, Summer 2021, National Drought Mitigation Center

DroughtScape: Quarterly Newsletter of the National Drought Mitigation Center (2007–2023)

DroughtScape, Summer 2021


Nutrient Sources, Loads And Trends Vary Spatially And Temporally Within The Poteau River Watershed And Lake Wister, Oklahoma, Abbie Lasater Jul 2021

Nutrient Sources, Loads And Trends Vary Spatially And Temporally Within The Poteau River Watershed And Lake Wister, Oklahoma, Abbie Lasater

Graduate Theses and Dissertations

Excess inputs of nutrients and sediments jeopardize drinking water sources, aquatic life habitats, and aesthetic quality of freshwater resources for recreation. The purpose of this dissertation was to analyze long-term water quality trends and loads in the Upper Poteau River Watershed (UPRW) and the Lake Wister Watershed (LWW), and analyze internal phosphorus (P) loads in Lake Wister, Oklahoma. Additionally, this dissertation sought to review the literature for methods of prioritizing subwatersheds for watershed management using watershed models, implement a cost efficient method to remotely monitor streamflow and estimate constituent loads in small-scale watersheds, and finally, to validate the Soil Water …


Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Design & Remedial Action, The Langdon Group, Inc. Jul 2021

Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Design & Remedial Action, The Langdon Group, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Design & Remedial Action, The Langdon Group, Inc. Jul 2021

Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Design & Remedial Action, The Langdon Group, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, Pioneer Technical Services, Inc. Jul 2021

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.


Atlantic Richfield Response To Comments Bpsou Draft Final Data Management Plan, Atlantic Richfield Company Jul 2021

Atlantic Richfield Response To Comments Bpsou Draft Final Data Management Plan, Atlantic Richfield Company

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Design & Remedial Action, The Langdon Group, Inc. Jul 2021

Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Design & Remedial Action, The Langdon Group, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


10568969 Edd, Pioneer Technical Services, Inc. Jul 2021

10568969 Edd, Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Butte Priority Soils Operable Unit (Bpsou) Draft Final Quarterly Operations And Maintenance Report Butte Treatment Lagoon System – First Quarter 2021., Dave Griffis Jun 2021

Butte Priority Soils Operable Unit (Bpsou) Draft Final Quarterly Operations And Maintenance Report Butte Treatment Lagoon System – First Quarter 2021., Dave Griffis

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Butte Priority Soils Operable Unit (Bpsou) Unreclaimed Sites - Draft Final Field Sampling Plan (Fsp) #2; Unreclaimed Sites Ur-24, Ur-26, And Ur-40. Butte Priority Soils Operable Unit (Bpsou), Mike Mcanulty Jun 2021

Butte Priority Soils Operable Unit (Bpsou) Unreclaimed Sites - Draft Final Field Sampling Plan (Fsp) #2; Unreclaimed Sites Ur-24, Ur-26, And Ur-40. Butte Priority Soils Operable Unit (Bpsou), Mike Mcanulty

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


2021 Btl O&M Events Log, Pioneer Technical Services, Inc. Jun 2021

2021 Btl O&M Events Log, Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Revised Draft Final Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Work, Josh Bryson, Eric Hassler Jun 2021

Revised Draft Final Butte Priority Soils Operable Unit Community Engagement Plan For Remedial Work, Josh Bryson, Eric Hassler

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


2021 Btl O&M Events Log, Pioneer Technical Services, Inc. Jun 2021

2021 Btl O&M Events Log, Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


2021 Btl O&M Events Log, Pioneer Technical Services, Inc. Jun 2021

2021 Btl O&M Events Log, Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Differing Fine-Scale Responses Of Vegetation And Bare Soil To Moisture Variation In A Pinyon-Juniper Woodland Underlie Landscape-Scale Responses Observed From Remote Sensing, D. A. Devitt, B. Bird, L. Fenstermaker, M. D. Petrie Jun 2021

Differing Fine-Scale Responses Of Vegetation And Bare Soil To Moisture Variation In A Pinyon-Juniper Woodland Underlie Landscape-Scale Responses Observed From Remote Sensing, D. A. Devitt, B. Bird, L. Fenstermaker, M. D. Petrie

Life Sciences Faculty Research

Pinyon juniper woodlands in the American southwest face an uncertain ecological future with regard to climate altered precipitation. Although satellite remote sensing will be relied upon to assess the overall health of these plant communities more fine scaled information is needed to elucidate the mechanisms shaping the broader scaled regional assessments. We conducted a study to assess the NDVI response at the plant canopy level (insitu sensors placed over the canopies) of three tree and one shrub species to changes in precipitation, reference evapotranspiration and soil volumetric water content. Landsat data was used to compare stand integrated and satellite NDVI …


Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, Pioneer Technical Services, Inc. Jun 2021

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.


Snow Covered With Dust After Chamoli Rockslide: Inference Based On High-Resolution Satellite Data, Sansar Raj Meena, Kushanav Bhuyan, Akshansha Chauhan, Ramesh P. Singh Jun 2021

Snow Covered With Dust After Chamoli Rockslide: Inference Based On High-Resolution Satellite Data, Sansar Raj Meena, Kushanav Bhuyan, Akshansha Chauhan, Ramesh P. Singh

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

The high-resolution multi-temporal PlanetScope image of 7 February 2021 clearly shows the fall of a large part of the Nanda Ghunti glacier (Uttarakhand) down in the base of the valley from a height of about 2000 m. The recorded seismic signals at the local seismic networks, close to the Joshimath station, show the occurrence of the fall of the first glacier block followed by another block which corresponds to the seismic signal recorded the second time. The timings of signals recorded from the seismic station are related to the visual sign of local dust in the valley after the fall …


2021 Second Quarter Laboratory Edd's, Pioneer Technical Services, Inc. Jun 2021

2021 Second Quarter Laboratory Edd's, Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Butte Priority Soils Operable Unit (Bpsou) Unreclaimed Sites -Draft Final Field Sampling Plan (Fsp) #4: Ur-16 And Ur-21, Mike Mcanulty Jun 2021

Butte Priority Soils Operable Unit (Bpsou) Unreclaimed Sites -Draft Final Field Sampling Plan (Fsp) #4: Ur-16 And Ur-21, Mike Mcanulty

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Bpsou Final Reclaimed Areas Maintenance And Monitoring Qapp - 2021, Nikia Greene Jun 2021

Bpsou Final Reclaimed Areas Maintenance And Monitoring Qapp - 2021, Nikia Greene

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Butte Priority Soils Operable Unit (Bpsou) 2021 Final Reclaimed Areas Maintenance And Monitoring Quality Assurance Project Plan (Qapp) – 2021, Mike Mcanulty, Eric Hassler Jun 2021

Butte Priority Soils Operable Unit (Bpsou) 2021 Final Reclaimed Areas Maintenance And Monitoring Quality Assurance Project Plan (Qapp) – 2021, Mike Mcanulty, Eric Hassler

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, Pioneer Technical Services, Inc. Jun 2021

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.


Final Bpsou Unreclaimed Sites – Draft Final Field Sampling Plan (Fsp) Package #1; Ur-23, Ur-31, Ur-32, And Ur-39., Mike Mcanulty Jun 2021

Final Bpsou Unreclaimed Sites – Draft Final Field Sampling Plan (Fsp) Package #1; Ur-23, Ur-31, Ur-32, And Ur-39., Mike Mcanulty

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


A Quantitative Validation Of Multi-Modal Image Fusion And Segmentation For Object Detection And Tracking, Nicholas Lahaye, Michael J. Garay, Brian D. Bue, Hesham El-Askary, Erik Linstead Jun 2021

A Quantitative Validation Of Multi-Modal Image Fusion And Segmentation For Object Detection And Tracking, Nicholas Lahaye, Michael J. Garay, Brian D. Bue, Hesham El-Askary, Erik Linstead

Mathematics, Physics, and Computer Science Faculty Articles and Research

In previous works, we have shown the efficacy of using Deep Belief Networks, paired with clustering, to identify distinct classes of objects within remotely sensed data via cluster analysis and qualitative analysis of the output data in comparison with reference data. In this paper, we quantitatively validate the methodology against datasets currently being generated and used within the remote sensing community, as well as show the capabilities and benefits of the data fusion methodologies used. The experiments run take the output of our unsupervised fusion and segmentation methodology and map them to various labeled datasets at different levels of global …


Mapping Plastic Pollution In The Amite Watershed, Louisiana, Gourav Divan Jun 2021

Mapping Plastic Pollution In The Amite Watershed, Louisiana, Gourav Divan

LSU Master's Theses

Microplastics have quickly emerged as a concerning pollutant in both freshwater and marine environments. Their recent discovery means that their impacts are still being studied, however, it is important to continuously monitor their concentrations. An important conduit of plastic pollution to marine environments are rivers and streams. Previous models have estimated the transport of plastics from land to sea in many parts of the world. Most of these models, however, have been conducted at coarse spatial resolutions that make it difficult to establish tractable management programs to minimize this impact. Here, a previously existing model was applied to model for …


Development Of A Flash Drought Intensity Index, Jason A. Otkin, Yafang Zhong, Eric D. Hunt, Jordan I. Christian, Jeffrey B. Basara, Hanh Nguyen, Matthew C. Wheeler, Trent W. Ford, Andrew Hoell, Mark Svoboda, Martha C. Anderson Jun 2021

Development Of A Flash Drought Intensity Index, Jason A. Otkin, Yafang Zhong, Eric D. Hunt, Jordan I. Christian, Jeffrey B. Basara, Hanh Nguyen, Matthew C. Wheeler, Trent W. Ford, Andrew Hoell, Mark Svoboda, Martha C. Anderson

National Drought Mitigation Center: Faculty Publications

Flash droughts are characterized by a period of rapid intensification over sub-seasonal time scales that culminates in the rapid emergence of new or worsening drought impacts. This study presents a new flash drought intensity index (FDII) that accounts for both the unusually rapid rate of drought intensification and its resultant severity. The FDII framework advances our ability to characterize flash drought because it provides a more complete measure of flash drought intensity than existing classification methods that only consider the rate of intensification. The FDII is computed using two terms measuring the maximum rate of intensification (FD_INT) and average drought …


Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, Pioneer Technical Services, Inc. Jun 2021

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.