Results 211 to 220 of about 474,224 (340)

Pre‐treatment with extraction solvent yields higher recovery: Method optimization for efficient determination of polycyclic aromatic hydrocarbons in organic‐rich fine‐textured wastes

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Fluid fine tailings (FFT) contain numerous organic compounds, including polycyclic aromatic hydrocarbons (PAHs). Growing concerns of PAH toxicity warrants monitoring for environmental consequences and natural attenuation. Conventional Soxhlet extraction yields low (∼50%–60%) recovery of PAHs (naphthalene, phenanthrene, pyrene, dibenzofuran ...
Henian Guo   +4 more
wiley   +1 more source

Characterisation of Four New Genes in the Ovine KAP19 Family. [PDF]

open access: yesInt J Mol Sci
Bai L   +5 more
europepmc   +1 more source

Validation and use of the dead‐end ultrafiltration method for the capture and recovery of Shiga toxin‐producing Escherichia coli from surface water

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Root cause analysis following microbial water contamination events typically relies upon the collection of large sample volumes. Dead‐end ultrafiltration (DEUF) is an efficient method for sampling and transporting up to 100 L of water from field environments. A single‐lab validation (SLV) using DEUF to recover Shiga toxin‐producing Escherichia
Ai Kataoka   +7 more
wiley   +1 more source

Measurement of nitrous oxide soil fluxes using sorbent‐stabilized sampling of flux chambers

open access: yesJournal of Environmental Quality, EarlyView.
Abstract A new chamber‐based method to measure nitrous oxide soil gas fluxes using an N2O sorbent is presented. The Greenhouse Gas Reduction through Agricultural Carbon Enhancement network (GRACEnet) protocols require grab samples (typically 25 mL ea.) obtained at multiple intervals throughout chamber deployment (i.e., 0, 15, and 30 min) and linear and
Julio A. Zimbron   +2 more
wiley   +1 more source

Genome-Wide Associations with Body and Fleece Weight in United States Sheep. [PDF]

open access: yesGenes (Basel)
Becker GM   +7 more
europepmc   +1 more source

Some Effects of Thyroxine On Live Weight, Metabolism and Wool Growth of Romney Ewes [PDF]

open access: bronze, 1959
A. H. Kirton   +3 more
openalex   +1 more source

The Art of Reception: Field Visits as Microcosms for Development Interventions of Non‐Governmental Organisations in Uganda

open access: yesJournal of International Development, EarlyView.
ABSTRACT Field visits are common phenomena with non‐governmental organisations in Uganda. During these visits, Ugandan national staff guide visitors on series of meetings and interactions in the field. Following an actor‐oriented approach and drawing on ethnographic data on 14 field visits, this paper understands the field visit as a microcosm for the ...
Caspar Edward Swinkels
wiley   +1 more source

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