Results 41 to 50 of about 7,705 (173)

Complex Contamination Research and Hazard Assessment of the Waste of the Wooden Railway Sleeper

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2018
Before being put to use, wooden railway sleepers are impregnated with creosote to increase their longevity and protect them from any adverse environmental impact. Creosote consists of a number of chemical substances, and some of those substances, namely,
Rokas Vilniškis, Rasa Vaiškūnaitė
doaj   +1 more source

Using solid-phase microextraction during ultrasound reveals higher aqueous PAHs release from contaminated sediment

open access: yesUltrasonics Sonochemistry, 2022
Ultrasound (US) releases polycyclic aromatic hydrocarbons (PAHs) from contaminated creosote sediments and degrades PAHs in aqueous solution. However, it is unclear how much PAHs release occurs during active US compared to after US is stopped.
Danielle S. Kohan   +2 more
doaj   +1 more source

Triple Oxygen and Hydrogen Isotopes of Soil Water Across Climates, Seasons, and Depths

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract Soil waters are a central component of the terrestrial water cycle. Their δ2H, δ18O, and d‐excess values contain rich information about hydroclimate, including the source of moisture and its evaporative history. Paleoclimate workers seek to investigate ancient hydroclimates via triple oxygen isotope geochemistry, termed Δ′17O, which is ...
Julia R. Kelson   +5 more
wiley   +1 more source

Leaching of Chlorinated Phenols from Creosote NAPL-Impacted Soils and Soil–Cement Mix Designs

open access: yesWaste
This paper presents the results of a laboratory-based treatability study conducted for a confidential former wood treating site heavily impacted by a creosote non-aqueous-phase liquid (NAPL) containing pentachlorophenol (PCP).
Dennis G. Grubb   +2 more
doaj   +1 more source

The Wonders of Vanilla: Celebrating the 150th Anniversary of Synthetic Vanillin

open access: yesChemFoodChem, Volume 2, Issue 2, June 2026.
The year 2024 marked the 150th anniversary of the first commercial production of vanillin, one of the world's most cherished flavor ingredients. This review traces vanilla's history from Mesoamerica to modern production methods, examines its composition, the discovery of vanillin and Haarmann's early synthesis compared to modern methods, and highlights
Elisabetta Brenna   +2 more
wiley   +1 more source

Antifungal activity of polycyclic aromatic hydrocarbons against Ligninolytic fungi [PDF]

open access: yesHemijska Industrija, 2011
Environmental contamination by polycyclic aromatic hydrocarbons (PAHs) has caused increasing concern because of their known, or suspected, carcinogenic and mutagenic effects.
Memić Mustafa   +2 more
doaj   +1 more source

Rapid scavenging of avian carcasses in the desert Southwest: Implications for mortality surveys not associated with infrastructure

open access: yesWildlife Society Bulletin, Volume 50, Issue 2, June 2026.
We placed 214 avian carcasses in a desert environment at locations not associated with infrastructure and monitored their removal by scavengers using camera traps. We found that 211 of the 214 carcasses were scavenged and median persistence time was 1.53 days. None of the predictor variables were informative of carcass persistence times.
Thomas Huycke   +4 more
wiley   +1 more source

Compression and Bending Strength of Steamed, Treated Hardwoods

open access: yesBioResources, 2013
A study was designed to examine the practical effects on bending and compression perpendicular to the grain of heating and treatment with preservative agents. Red oak and sweetgum were steamed to an internal temperature of 71 °C.
Michael G. Sanders, G. Brian Lindsay
doaj   +1 more source

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