Search Results - "NELSON, Robert K"
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Fallout plume of submerged oil from Deepwater Horizon
Published in Proceedings of the National Academy of Sciences - PNAS (11-11-2014)“…Significance Following the sinking of the Deepwater Horizon in the Gulf of Mexico an unprecedented quantity of oil irrupted into the ocean at a depth of 1.5…”
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Composition and fate of gas and oil released to the water column during the Deepwater Horizon oil spill
Published in Proceedings of the National Academy of Sciences - PNAS (11-12-2012)“…Quantitative information regarding the endmember composition of the gas and oil that flowed from the Macondo well during the Deepwater Horizon oil spill is…”
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3
Oil Weathering after the Deepwater Horizon Disaster Led to the Formation of Oxygenated Residues
Published in Environmental science & technology (21-08-2012)“…Following the Deepwater Horizon disaster, the effect of weathering on surface slicks, oil-soaked sands, and oil-covered rocks and boulders was studied for 18…”
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Assessment of photochemical processes in marine oil spill fingerprinting
Published in Marine pollution bulletin (15-02-2014)“…[Display omitted] •Weathering processes are of particular importance for oil spill forensics.•We demonstrate the effects of photooxidation on the chemical…”
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Impact of the Deepwater Horizon oil spill on a deep-water coral community in the Gulf of Mexico
Published in Proceedings of the National Academy of Sciences - PNAS (11-12-2012)“…To assess the potential impact of the Deepwater Horizon oil spill on offshore ecosystems, 11 sites hosting deep-water coral communities were examined 3 to 4 mo…”
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Elevated levels of diesel range organic compounds in groundwater near Marcellus gas operations are derived from surface activities
Published in Proceedings of the National Academy of Sciences - PNAS (27-10-2015)“…Hundreds of organic chemicals are used during natural gas extraction via high-volume hydraulic fracturing (HVHF). However, it is unclear whether these…”
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Historical Redlining, Socioeconomic Distress, and Risk of Heart Failure Among Medicare Beneficiaries
Published in Circulation (New York, N.Y.) (18-07-2023)“…The association of historical redlining policies, a marker of structural racism, with contemporary heart failure (HF) risk among White and Black individuals is…”
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Resolving Biodegradation Patterns of Persistent Saturated Hydrocarbons in Weathered Oil Samples from the Deepwater Horizon Disaster
Published in Environmental science & technology (04-02-2014)“…Biodegradation plays a major role in the natural attenuation of oil spills. However, limited information is available about biodegradation of different…”
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The M/V X‑Press Pearl Nurdle Spill: Contamination of Burnt Plastic and Unburnt Nurdles along Sri Lanka’s Beaches
Published in ACS Environmental Au (16-03-2022)“…In May 2021, the M/V X-Press Pearl cargo ship caught fire 18 km off the west coast of Sri Lanka and spilled ∼1680 tons of spherical pieces of plastic or…”
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Sterane and hopane biomarkers capture microbial transformations of complex hydrocarbons in young hydrothermal Guaymas Basin sediments
Published in Communications earth & environment (01-12-2022)“…In Guaymas Basin, organic-rich hydrothermal sediments produce complex hydrocarbon mixtures including saturated, aromatic and alkylated aromatic compounds. We…”
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Monitoring Changes to Alkenone Biosynthesis in Commercial Tisochrysis lutea Microalgae
Published in ACS omega (09-04-2024)“…Alkenones are unique lipids produced by certain species of microalgae, well-known for use in paleoclimatology, and more recently pursued to advance…”
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Analysis of unresolved complex mixtures of hydrocarbons extracted from Late Archean sediments by comprehensive two-dimensional gas chromatography (GC×GC)
Published in Organic geochemistry (01-07-2008)“…Hydrocarbon mixtures too complex to resolve by traditional capillary gas chromatography display gas chromatograms with dramatically rising baselines or “humps”…”
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Fire and Oil Led to Complex Mixtures of PAHs on Burnt and Unburnt Plastic during the M/V X‑Press Pearl Disaster
Published in ACS Environmental Au (20-09-2023)“…In May 2021, the M/V X-Press Pearl container ship burned for 2 weeks, leading to the largest maritime spill of resin pellets (nurdles). The disaster was…”
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Molecular Evidence of Late Archean Archaea and the Presence of a Subsurface Hydrothermal Biosphere
Published in Proceedings of the National Academy of Sciences - PNAS (04-09-2007)“…Highly cracked and isomerized archaeal lipids and bacterial lipids, structurally changed by thermal stress, are present in solvent extracts of 2,707- to…”
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Using Comprehensive Two-Dimensional Gas Chromatography Retention Indices To Estimate Environmental Partitioning Properties for a Complete Set of Diesel Fuel Hydrocarbons
Published in Analytical chemistry (Washington) (15-11-2005)“…Comprehensive two-dimensional gas chromatography (GC×GC) provides nearly complete composition data for some complex mixtures such as petroleum hydrocarbons…”
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Estimating Phospholipid Membrane–Water Partition Coefficients Using Comprehensive Two-Dimensional Gas Chromatography
Published in Environmental science & technology (20-03-2012)“…Recent studies have shown that membrane–water partition coefficients of organic chemicals can be used to predict bioaccumulation and type I narcosis toxicity…”
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Automated Real-Time Collection of Pathogen-Specific Diagnostic Data: Syndromic Infectious Disease Epidemiology
Published in JMIR public health and surveillance (06-07-2018)“…Health care and public health professionals rely on accurate, real-time monitoring of infectious diseases for outbreak preparedness and response. Early…”
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Production of Two Highly Abundant 2‑Methyl-Branched Fatty Acids by Blooms of the Globally Significant Marine Cyanobacteria Trichodesmium erythraeum
Published in ACS omega (07-09-2021)“…The bloom-forming cyanobacteria Trichodesmium contribute up to 30% to the total fixed nitrogen in the global oceans and thereby drive substantial productivity…”
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Air-sea gas transfer: Its dependence on wind stress, small-scale roughness, and surface films
Published in Journal of Geophysical Research - Oceans (01-08-2004)“…The influence of wind stress, small‐scale waves, and surface films on air‐sea gas exchange at low to moderate wind speeds (<10 m s−1) is examined. Coincident…”
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Seasonal Variation of CDOM and DOC in the Middle Atlantic Bight: Terrestrial Inputs and Photooxidation
Published in Limnology and oceanography (01-06-1997)“…Extensive surveys of the fluorescence and absorption of chromophore-containing dissolved organic matter (CDOM), dissolved organic C (DOC) concentration,…”
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