Results 101 to 110 of about 43,825 (232)

Global atmospheric budget of acetaldehyde: 3-D model analysis and constraints from in-situ and satellite observations [PDF]

open access: yes, 2010
We construct a global atmospheric budget for acetaldehyde using a 3-D model of atmospheric chemistry (GEOS-Chem), and use an ensemble of observations to evaluate present understanding of its sources and sinks.
F. Flocke   +48 more
core   +1 more source

Analysis of volatile organic compounds in breath as a potential diagnostic modality in disease monitoring [PDF]

open access: yes, 2011
The use of breath odours in medical diagnosis dates back to classical times, though in its modern form the technique is only a few decades old. There are several breath tests in common clinical use, though all of them involve administration of a known or
Patel, Mitesh Kantilal
core  

Characterizing volatile organic compounds in leachate from Gohagoda municipal solid waste dumpsite, Sri Lanka

open access: yes, 2016
Fate and transport of volatile organic compounds (VOCs) in landfill leachate causes environmental pollution and human health concern. These VOCs can directly be emitted to the atmosphere and also can end up in leachate plume from open solid waste ...
Nagamori, M.   +7 more
core   +1 more source

Diketopyrrolopyrrole copolymers based chemical sensors for the detection and discrimination of volatile organic compounds

open access: yes, 2017
With their high charge carrier mobility and easy solution processability, diketopyrrolopyrrole (DPP) copolymers are considered as very promising active organic semiconducting materials for a wide range of organic electronic devices.
Bin Wang   +7 more
core   +1 more source

Characterization of some volatile organic carbons of Aspergillus flavus

open access: yes, 2020
Compare volatile organic compounds produced by different Aspergillus flavus strains and compare the production of some aflatoxigenic and non-aflatoxigenic strains under different culturing conditions as VOCs can affect aflatoxin biosynthesis.Food Safety ...
He, Yufang
core  

Strong sesquiterpene emissions from Amazonian soils

open access: yesNature Communications, 2018
Recent measurements in the Amazon rainforest indicate missing sources of volatile organic compounds (VOCs). Here the authors show that soil microorganisms are a strong, unaccounted source of highly reactive sesquiterpenes, a class of VOCs that can ...
E. Bourtsoukidis   +16 more
doaj   +1 more source

Health Risk Assessment from Exposure to Ambient Volatile Organic Compounds (VOCs) at a Truck Tire Factory in the Yangtze River Delta, China

open access: yesAtmosphere
Occupational health risk assessments of exposure to VOCs still need to be extensively studied to improve the safety standards in the industry. Based on the monitoring of organic pollutants at various workstations in a truck tire factory in Jiangsu ...
Songtao Hou   +3 more
doaj   +1 more source

VOCs’s Cost functions in the Design of Emission Abatement Strategies

open access: yes
VOCs and NOx are the primary precursors in the formation of ground-level ozone (SMOG). The rate of formation is a function of concentrations, temperature and sunlight strength. Both pollutants as well as the ozone itself can be transported over very long
Mariam, Yohannes, Barre, Mike
core  

A consistent molecular hydrogen isotope chemistry scheme based on an independent bond approximation

open access: yes, 2009
The isotopic composition of molecular hydrogen (H<sub>2</sub>) produced by photochemical oxidation of methane (CH<sub>4</sub>) and Volatile Organic Compounds (VOCs) is a key quantity in the global isotope budget of (H<sub>2 ...
Sub Atmospheric physics and chemistry   +8 more
core   +1 more source

Rhizobacterial volatile organic compounds: Implications for agricultural ecosystems' nutrient cycling and soil health

open access: yesHeliyon
Plant growth-promoting rhizobacteria (PGPR) have emerged as key players in sustainable agriculture due to their ability to enhance plant growth, nutrient uptake, and disease resistance.
Faryal Babar Baloch   +7 more
doaj   +1 more source

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