Results 111 to 120 of about 17,125 (231)

Validation of a methodology to determine Benzene, Toluene, Ethylbenzene, and Xylenes concentration present in the air and adsorbed in activated charcoal passive samplers by GC/ FID chromatography

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2016
En este trabajo se presenta la validación del procedimiento analítico que permite determinar las concentraciones de Benceno (B), Tolueno (T), Etilbenceno (E) y Xilenos (X), compuestos conocidos como BTEX, presentes en el aire y adsorbidos sobre carbón ...
Mary Luz Gallego-Díez   +2 more
doaj  

Biodegradación de los componentes de mayor impacto en la gasolina [PDF]

open access: yes, 2006
El benceno, tolueno, etilbenceno y la mezcla de xilenos (BTEX), junto con éter metil tert-butílico (EMTB) son compuestos orgánicos volátiles, estos junto con el etanol comúnmente son encontrados en sitios contaminados con gasolinas.
Acuña Askar, Karim   +3 more
core  

Behaviour of aromatic hydrocarbons in urban atmospheres [PDF]

open access: yes
Quasi-continuous measurement of benzene, toluene, ethylbenzene and isomers of xylene in northern England has been performed using an automated thermal desorption - gas chromatography - flame ionisation detector (TD-GC-FID) system.
James, Ian M.
core  

BTEX removal with bioelectrochemical systems

open access: yes, 2017
Benzene, toluene, ethylbenzene and xylenes (BTEX) are hazardous contaminants that can accidentally impact groundwater. Biological strategies can be used to remove BTEX compounds usually by adding oxygen to sustain the aerobic degradation. However, this approach can be expensive and technically difficult.
DAGHIO, MATTEO   +7 more
openaire   +2 more sources

The Social Costs of an MTBE Ban in California [PDF]

open access: yes
Resource /Energy Economics and Policy,
Adams, Gregory D.   +3 more
core   +1 more source

Identifying the Burdens and Opportunities for Tribes and Communities in Federal Facility Cleanup Activities: Environmental Remediation Technology Assessment Matrix For Tribal and Community Decision-Makers [PDF]

open access: yes, 2003
The cleanup of this country's federal facilities can affect a wide range of tribal and community interests and concerns. The technologies now in use, or being proposed by the Department of Energy, Department of Defense and other federal agencies can ...
Jeanne M. Rubin   +2 more
core  

DEGRADATION OF AROMATIC PETROLEUM HYDROCARBONS (BTEX) BY A SOLVENT TOLERANT BACTERIAL CONSORTIUM

open access: yesJournal of Urban and Environmental Engineering, 2013
Petroleum aromatic hydrocarbons like benzen e, toluene, ethyl benzene and xylene, together known as BTEX, has almost the same chemical structure. These aromatic hydrocarbons are released as pollutants in th e environment.
Payel Sarkar   +2 more
doaj  

Environmental Risk Assessment of Produced Water Discharges on the Dutch Continental Shelf [PDF]

open access: yes
The OSPAR Offshore Industry Committee (OIC) has decided, in its meeting of 2008, to evaluate the possibility of implementing a risk based approach towards produced water management.
Karman, C.C., Vries, P., de
core   +2 more sources

Predictors of indoor BTEX concentrations in Canadian residences.

open access: yesHealth reports, 2013
Benzene, toluene, ethylbenzene and m-, p-xylenesand o-xylene (BTEX) are a group of volatile organic compounds that originate from similar sources. Given the potentially negative health implications of BTEX exposure and their prevalence in residential indoor air, it is important to understand typical residential concentrations and identify predictors ...
Wheeler, Amanda J.   +3 more
openaire   +2 more sources

Isolation, Screening and Growth of Monoaromatic Hydrocarbon Utilising Bacteria [PDF]

open access: yes, 1998
A total of 131 isolates originating from different soils were obtained through enrichment and direct plating methods using 0.1% (v/v) of either benzene, toluene or mixture of benzene and toluene as their sole energy and carbon sources.
Sannasi @ Sannach, Palsan
core  

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