Results 31 to 40 of about 465,997 (269)

Distributions of brominated organic compounds in the troposphere and lower stratosphere [PDF]

open access: yes, 1999
A comprehensive suite of brominated organic compounds was measured from whole air samples collected during the 1996 NASA Stratospheric Tracers of Atmospheric Transport aircraft campaign and the 1996 NASA Global Tropospheric Experiment Pacific Exploratory
Atlas, EL   +7 more
core   +1 more source

An innovative method for soil vapor extraction to improve extraction and tail gas treatment efficiency

open access: yesScientific Reports, 2022
This study aims to improve soil vapor extraction (SVE) to address its shortcomings in treating halogenated hydrocarbon-contaminated soil. Indoor simulation experiments based on SVE were conducted to provide technical guidance for the remediation of 1,2 ...
Yang Ding   +5 more
doaj   +1 more source

Comparative Analysis of Polycyclic Aromatic Hydrocarbons and Halogenated Polycyclic Aromatic Hydrocarbons in Different Parts of Perilla frutescens (L.) Britt.

open access: yesMolecules, 2022
Perilla frutescens (L.) Britt., a medicinal herb and edible plant, is very popular among East Asian countries. The perilla leaves, stems and seeds can be used as traditional medicines and foods.
Pengfei Wang   +4 more
doaj   +1 more source

Harnessing Cooperative Energy Transfer and Hydrogen Atom Transfer for Direct Nitrogenations of Non-Activated Alkanes. [PDF]

open access: yesAngew Chem Int Ed Engl
Cooperative EnT & HAT: New solution for direct C─N coupling of unactivated alkanes. Metal‐free photocatalytic nitrogenation. Use of unactivated alkanes. Original reaction pathway. Abstract While important progress has been achieved recently on direct functionalization of alkanes via photocatalytic methods, direct amination of aliphatic compounds ...
Kolla ST   +4 more
europepmc   +2 more sources

Identification of atmospheric emerging contaminants from industrial emissions: A case study of halogenated hydrocarbons emitted by the pharmaceutical industry

open access: yesEnvironment International
With the development of the pharmaceutical industry, halogenated hydrocarbons, which are the main raw materials and emissions of the pharmaceutical industry, may be defined as atmospheric emerging contaminants due to toxicity and low oxidation of the ...
Lingning Meng   +6 more
doaj   +1 more source

Organic compounds in hydraulic fracturing fluids and wastewaters: A review [PDF]

open access: yes, 2017
High volume hydraulic fracturing (HVHF) of shale to stimulate the release of natural gas produces a large quantity of wastewater in the form of flowback fluids and produced water.
Gonsior, Michael, Luek, Jenna L.
core   +3 more sources

Exposure and reduction of lipophilic halogenated contaminants in rice

open access: yesGrain & Oil Science and Technology
Rice, a primary food staple for over half of the global population, is susceptible to environmental pollution. The presence of lipophilic halogenated contaminants, including halogenated polycyclic aromatic hydrocarbons (XPAHs), polychlorinated biphenyls (
Wei Li, Shimin Wu, Lingzhi Cheong
doaj   +1 more source

Measurements of hydrocarbon emissions from a boreal fen using the REA technique [PDF]

open access: yesBiogeosciences, 2006
Fluxes of biogenic volatile organic compounds (VOC) and methane were measured above a boreal fen. Vegetation on the fen is dominated by Sphagnum mosses and sedges.
S. Haapanala   +5 more
doaj  

Global squid contamination by halogenated polycyclic aromatic hydrocarbons and its trade induced risk transfer

open access: yesEnvironment International, 2023
Squid is traded globally as an important food resource. However, the occurrence of carcinogenic halogenated polycyclic aromatic hydrocarbons (HPAHs) in squid and the risk of their transfer through trade is little understood or recognized.
Jingqian Xie   +8 more
doaj   +1 more source

Transformation of 1,1,1-trichloroethane in an anaerobic packed-bed reactor at various concentrations of 1,1,1-trichloroethane, acetate and sulfate [PDF]

open access: yes, 1997
Biotransformation of 1,1,1-trichloroethane (CH3CCl3) was observed in an anaerobic packed-bed reactor under conditions of both sulfate reduction and methanogenesis. Acetate (1 mM) served as an electron donor.
Best, J.H. de,   +5 more
core   +3 more sources

Home - About - Disclaimer - Privacy