Results 91 to 100 of about 23,136 (258)

Assessment of Indoor Air Pollution From Cooking and Cleaning Activities in Italian Restaurant Kitchens

open access: yesIndoor Air, Volume 2026, Issue 1, 2026.
This work assesses indoor air quality (IAQ) in 15 restaurant kitchens in Northern Italy by monitoring air pollutants from both cooking and cleaning activities. Volatile organic compounds (VOCs), aldehydes, ozone (O3), nitrogen dioxide (NO2), carbon dioxide (CO2), and ultrafine particles (UFPs) were monitored across two seasons—winter and summer ...
Marta Keller   +12 more
wiley   +1 more source

Use of a mobile laboratory to evaluate changes in on-road air pollutants during the Beijing 2008 Summer Olympics [PDF]

open access: yes, 2009
China implemented systematic air pollution control measures during the 2008 Beijing Summer Olympics and Paralympics to improve air quality. This study used a versatile mobile laboratory to conduct in situ monitoring of on-road air pollutants along ...
J. Zheng   +7 more
core   +1 more source

Surface‐Mounted Metal‐Organic Framework for the Adsorption and Sensing of Monoaromatic Pollutants in Water Using Quartz Crystal Microbalance

open access: yesAdvanced Materials Technologies, Volume 10, Issue 23, December 3, 2025.
A hydrophobic metal‐organic framework (UHMOF‐100) is grown on a quartz crystal microbalance sensor for the first time. The device enables real‐time, selective detection of monoaromatic BTEX pollutants in water, demonstrating a new strategy for creating robust chemical sensors for challenging environmental monitoring applications. Abstract Environmental
Per Reichert   +7 more
wiley   +1 more source

Simulation of benzene transport and biodegradation during transient hydraulic conditions [PDF]

open access: yes, 2000
Thesis (M.S.) University of Alaska Fairbanks, 2000MODFLOW and BIOMOC were used to simulate transport and biodegradation of benzene in the alluvial aquifer adjacent to the Chena River. MODFLOW was used to calculate ground water fluxes at the boundaries of
Burns, Stephen Marion
core  

Nitrate addition to groundwater impacted by ethanol-blended fuel accelerates ethanol removal and mitigates the associated metabolic flux dilution and inhibition of BTEX biodegradation [PDF]

open access: yes, 2015
A comparison of two controlled ethanol-blended fuel releases under monitored natural attenuation (MNA) versus nitrate biostimulation (NB) illustrates the potential benefits of augmenting the electron acceptor pool with nitrate to accelerate ethanol ...
Alvarez, Pedro J. J.   +4 more
core   +1 more source

Determination of oil and grease, total petroleum hydrocarbons and volatile aromatic compounds in soil and sediment samples

open access: yesJournal of Environmental Engineering and Landscape Management, 2010
This paper describes a case study of petroleum‐contaminated soil/sediment samples which were analyzed using gas chromatography‐flame ionization detector (GC‐FID) for total petroleum hydrocarbons (TPH), volatile aromatic com‐pounds: benzene, toluene ...
Teresa Rauckyte   +3 more
doaj   +1 more source

Bioelectrochemical treatment of oil sands process‐affected water: A comparative study

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 12, Page 5819-5831, December 2025.
Comparative Efficiency of microbial fuel cell, microbial electrolysis cell, and microbial electrosynthesis cell systems for oil sands process‐affected water treatment. Abstract In this study, removal of dissolved organic carbon and naphthenic acids (NAs) from oil sands process‐affected water (OSPW) was evaluated in flow‐through microbial fuel cell (MFC)
Louis‐B. Jugnia   +4 more
wiley   +1 more source

Using pre-screening methods for an effective and reliable site characterization at megasites [PDF]

open access: yes, 2015
This paper illustrates the usefulness of pre-screening methods for an effective characterization of polluted sites. We applied a sequence of site characterization methods to a former Soviet military airbase with likely fuel and benzene, toluene ...
Bartke, Stephan   +6 more
core   +1 more source

Study of the volatile organic compounds (VOCs( in the exhaust air from low heat sterilizer devices of four hospitals in Tehran

open access: yesSalāmat-i kār-i Īrān, 2014
Background and aims: Application of low heat devices was increased for infectious waste sterilizing in many hospitals in Iran. Studies have shown that the generation of volatile organic compounds (VOCs) and hazardous materials is most probable in the ...
M farzadkia   +4 more
doaj  

Assessment of the impact of benzene, toluene, ethylbenzene, and xylene (BTEX) on soil microbial population in selected areas of Port Harcourt City, Nigeria

open access: yesScientific African
Human activities are on the rise in these areas and consequently, the discharge of BTEX to the environment is on the rise. Benzene, toluene, ethylbenzene, and xylenes (BTEX), are known to cause cancer and mutagenesis.
Paul Muyoma Wanjala   +3 more
doaj   +1 more source

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