Search Results - "Minor, Elizabeth C."
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Microplastic Abundance and Composition in Western Lake Superior As Determined via Microscopy, Pyr-GC/MS, and FTIR
Published in Environmental science & technology (20-02-2018)“…While plastic pollution in marine and freshwater systems is an active area of research, there is not yet an in-depth understanding of the distributions,…”
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The impact of flooding on aquatic ecosystem services
Published in Biogeochemistry (01-12-2018)“…Flooding is a major disturbance that impacts aquatic ecosystems and the ecosystem services that they provide. Predicted increases in global flood risk due to…”
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3
Pyr-GC/MS analysis of microplastics extracted from the stomach content of benthivore fish from the Texas Gulf Coast
Published in Marine pollution bulletin (01-12-2018)“…Fish ingestion of microplastic has been widely documented throughout freshwater, marine, and estuarine species. While numerous studies have quantified and…”
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Absorption Spectral Slopes and Slope Ratios as Indicators of Molecular Weight, Source, and Photobleaching of Chromophoric Dissolved Organic Matter
Published in Limnology and oceanography (01-05-2008)“…A new approach for parameterizing dissolved organic matter (DOM) ultraviolet-visible absorption spectra is presented. Two distinct spectral slope regions…”
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Characterization of dissolved organic matter in Lake Superior and its watershed using ultrahigh resolution mass spectrometry
Published in Organic geochemistry (01-02-2012)“…► ESI FT-ICR-MS was applied to DOM extracts from Lake Superior and its watershed. ► Chemical similarity was related to hydrological proximity and flow…”
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Estimation of carbonate, total organic carbon, and biogenic silica content by FTIR and XRF techniques in lacustrine sediments
Published in Journal of paleolimnology (01-10-2013)“…Major components of lacustrine sediments, such as carbonates, organic matter, and biogenic silica, provide significant paleoenvironmental information about…”
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Dissolved organic matter in large lakes: a key but understudied component of the carbon cycle
Published in Biogeochemistry (01-05-2023)“…The world’s largest five freshwater lakes include tropical meromictic, temperate weakly stratified, and temperate holomictic lakes ranging in age from…”
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Isolation and characterization of estuarine dissolved organic matter : Comparison of ultrafiltration and C18 solid-phase extraction techniques
Published in Marine chemistry (01-09-2005)Get full text
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An analysis of microlitter and microplastics from Lake Superior beach sand and surface-water
Published in The Science of the total environment (20-11-2020)“…The abundance of microplastics in natural systems is a concern even in relatively pristine areas such as Lake Superior, on the border between the United States…”
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Structural characterization of dissolved organic matter: a review of current techniques for isolation and analysis
Published in Environmental science--processes & impacts (01-01-2014)“…Natural dissolved organic matter (DOM) in aquatic systems plays many environmental roles: providing building blocks and energy for aquatic biota, acting as a…”
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Variability of microplastic loading and retention in four inland lakes in Minnesota, USA
Published in Environmental pollution (1987) (01-07-2023)“…Microplastic pollution (plastic particles < 5 mm) has potentially harmful impacts on aquatic ecosystems. Understanding the factors that impact microplastic…”
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Characterization of bulk and chromophoric dissolved organic matter in the Laurentian Great Lakes during summer 2013
Published in Journal of Great Lakes research (01-08-2016)“…The Laurentian Great Lakes contain ~21% of the Earth's surface freshwater and are experiencing dramatic decadal-scale changes to their water quality,…”
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13
Size Distributions of Microplastics in the St Louis Estuary and Western Lake Superior
Published in Environmental science & technology (14-05-2024)“…Identifying the sources and fate of microplastics in natural systems has garnered a great deal of attention because of their implications for ecosystem health…”
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Dissolved organic matter in Lake Superior: insights into the effects of extraction methods on chemical composition
Published in Environmental science--processes & impacts (01-10-2015)“…Dissolved organic matter (DOM) in aquatic systems plays many biogeochemical roles, acting as a sunscreen, a food source, a trace metal chelator, and a…”
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Total alkalinity measurement using an open‐source platform
Published in Limnology and oceanography, methods (01-06-2023)“…Total alkalinity is a pivotal water quality parameter dictating the response of natural waters to acid–base system perturbations such as ocean acidification…”
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Patterns of microparticles in blank samples: A study to inform best practices for microplastic analysis
Published in Chemosphere (Oxford) (01-08-2023)“…Quality assurance and quality control (QA/QC) techniques are critical to analytical chemistry, and thus the analysis of microplastics. Procedural blanks are a…”
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Biogeochemical characteristics of settling particulate organic matter in Lake Superior: A seasonal comparison
Published in Organic geochemistry (01-08-2015)“…•Seasonality and nutritional value of settling particulate material examined.•Samples show strong inorganic clay mineral signals in spring.•Summer samples…”
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Watershed ‘chemical cocktails’: forming novel elemental combinations in Anthropocene fresh waters
Published in Biogeochemistry (01-12-2018)“…In the Anthropocene, watershed chemical transport is increasingly dominated by novel combinations of elements, which are hydrologically linked together as…”
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The influence of complex matrices on method performance in extracting and monitoring for microplastics
Published in Chemosphere (Oxford) (01-09-2023)“…Previous studies have evaluated method performance for quantifying and characterizing microplastics in clean water, but little is known about the efficacy of…”
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Radiocarbon and stable-isotope geochemistry of organic and inorganic carbon in Lake Superior
Published in Global biogeochemical cycles (01-03-2012)“…We present a lake‐wide investigation of Lake Superior carbon and organic matter biogeochemistry using radiocarbon, stable isotope, and carbon concentrations…”
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