Results 61 to 70 of about 53,305 (170)

Extent and toxicity of contaminated marine sediments in Southeastern Florida [PDF]

open access: yes, 2004
Thirty sites were sampled in southern Biscayne Bay and Manatee Bay in December 1999 to determine the extent of toxicity in sediments. Analyses and assays included: pesticides and phenols in seawater; chemical contaminants in sediment; amphipod mortality,
Cantillo, A. Y., Lauenstein, G. G.
core  

Development of a laboratory test procedure for the evaluation of potential gaseous emissions of asphalt rubber bituminous mixtures [PDF]

open access: yes, 2014
The superior performance of bituminous mixtures containing crumb rubber from end-of-life tyres has been widely documented from a structural and functional point of view.
Dalmazzo, Davide   +5 more
core   +1 more source

Polycyclic Aromatic Hydrocarbon Profiles and Carcinogenic Risks Associated With Smoked Catfish and Rabbit Meat: A Comparative Study of Traditional and Improved Smoking Methods

open access: yesJournal of Food Quality, Volume 2025, Issue 1, 2025.
This study compared the impact of three different smoking kilns—the traditional Barrel smoker, the Chorkor‐like Ahotor stove, and the CSIR‐Charcoal stove (CCS)—on the formation and concentration of polycyclic aromatic hydrocarbons (PAHs) and heavy metals in smoked tank‐farmed African catfish and rabbit meat.
Thomas Ansong Agyei   +4 more
wiley   +1 more source

An in situ intercomparison exercise on passive samplers for the monitoring of metals, polycyclic aromatic hydrocarbons and pesticides in surface water [PDF]

open access: yes, 2012
An intercomparison exercise on passive samplers (PSs) was organized in summer 2010 for the measurement of selected metals, polycyclic aromatic hydrocarbons (PAHs) and pesticides in surface waters.
Berho, Catherine   +14 more
core   +4 more sources

Safety of frozen and dried forms of whole yellow mealworm (Tenebrio molitor larva) as a novel food pursuant to Regulation (EU) 2015/2283

open access: yesEFSA Journal, Volume 23, Issue 1, January 2025.
Abstract Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver an opinion on the safety of frozen, dried and powder forms of whole yellow mealworm (Tenebrio molitor larva) as a novel food (NF) pursuant to Regulation (EU) 2015/2283.
EFSA Panel on Nutrition   +29 more
wiley   +1 more source

Reactivity Inside Molecular Flasks: Acceleration Modes and Types of Selectivity Obtainable

open access: yesAngewandte Chemie International Edition, Volume 63, Issue 49, December 2, 2024.
Molecular flasks are hollow supramolecular structures capable of catalyzing organic reactions, often exhibiting complex catalytic mechanisms and selectivity not achievable in bulk solvent. This Review discusses the different acceleration modes that operate within molecular flasks, and showcases the different types of selectivity that are obtainable ...
Leonidas‐Dimitrios Syntrivanis   +1 more
wiley   +1 more source

Sustainable Liquid‐Organic‐Hydrogen‐Carrier‐Based Hydrogen‐Storage Technology Using Crude or Waste Feedstock/Hydrogen

open access: yesAdvanced Energy and Sustainability Research, Volume 5, Issue 12, December 2024.
Liquid organic hydrogen carrier (LOHC)‐based hydrogen‐storage and transportation technologies can be integrated with crude or waste feedstock and hydrogen. In this review, the methods for obtaining LOHC molecules from petroleum and renewable raw materials , the classification for obtaining crude hydrogen sources from hydrogen production processes, and ...
Dongun Kim   +4 more
wiley   +1 more source

A Simple Risk Assesment Method for Continental Waters, Based on Screening Contaminants of Emerging Concern

open access: yesAdvanced Sustainable Systems, Volume 8, Issue 9, September 2024.
The water status of the Mero‐Barcés rivers watershed shows to be very good, above average for European Rivers, but the obtained results pose some uncertainty about the potential environmental effects of the CECs concentrations found, mostly in the order of ppt.
Alena Voznakova   +3 more
wiley   +1 more source

Levels of Polycyclic Aromatic Hydrocarbons in European Hake Fish (Merluccius merluccius) smoked by Mangrove Wood and Timber Wood

open access: yesJournal of Applied Sciences and Environmental Management
Wood is a classic choice for smoking meat and fish because it has a strong, smoky flavour that can add depth and richness to the meat or fish if smoked sparingly, however, smoking fish could transfer such a strong flavour that can easily overpower the ...
A. A. Owoh   +3 more
semanticscholar   +1 more source

Screening of Pesticides and Polycyclic Aromatic Hydrocarbons in Feeds and Fish Tissues by Gas Chromatography Coupled to High-Resolution Mass Spectrometry Using Atmospheric Pressure Chemical Ionization [PDF]

open access: yes, 2014
This paper reports a wide-scope screening for detection and identification of pesticides and polycyclic aromatic hydrocarbons (PAHs) in feeds and fish tissues. QuEChERS sample treatment was applied, using freezing as an additional cleanup.
Berntssen, Marc H. G.   +5 more
core   +2 more sources

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