These studies concluded that
emissions of organic compounds like dioxins and furans from well - operated dry cement kilns were of less than one part per billion in the air, and also ascertained that co-processing of waste in cement kilns did not lead to increased emissions of hazardous organic compounds.
Higher temperatures can also increase
the emissions of organic compounds from trees, which can then react in the atmosphere to form ozone and particulate matter.
Not exact matches
By using products bearing the GREENGUARD Children & SchoolsSM or GREENGUARD Gold Certification mark, parents, teachers and school officials can rest easy knowing these products have been independently tested and verified to meet strict
emission levels
of pollutants, such as volatile
organic compounds (VOCs), formaldehyde and phthalates.
Emissions of non-methane volatile
organic compounds have fallen by 71 per cent between 1990 and 2010, and fell by 4 per cent between 2009 and 2010.
The EU National Emission Ceilings Directive sets ceilings for each Member State for
emissions of ammonia, oxides
of nitrogen, sulphur dioxide and volatile
organic compounds (VOCs).
«The deposition
of compounds such as sugars and
organic acids from living roots can increase the activity
of bacteria and fungi, and it's this increase in activity that accelerates the decomposition
of carbon in the soil, leading to higher CO2
emissions,» Sulman said.
In a new study published in the Proceedings
of the National Academy
of Sciences (PNAS), researchers from Innsbruck, Austria, present the world's first chemical fingerprint
of urban
emission sources
of volatile
organic compounds (VOCs).
The city authorities in Vienna hope this will reduce the
emissions of volatile
organic compounds from vehicles from 60 to 45 tonnes a day.
Much
of this haze is formed from volatile
organic compounds, or VOCs, and fine particulate matter from tailpipe
emissions.
BRUSSELS has taken a step closer to agreement over a directive that will reduce
emissions of volatile
organic compounds, such as benzene.
In one,
emissions of nitrogen oxides and volatile
organic compounds from human activities would continue at current levels through 2050.
In August, the EPA issued rules to limit air pollution by volatile
organic compounds from «fracking» which should, as a by - product, also reduce
emissions of methane.
Analyses
of the ground and aircraft data performed by Setyan et al. (2012), Shilling et al. (2013), and Kleinman et al. (2016) showed that
organic aerosol production increased when human - caused
emissions from Sacramento mixed with air rich in isoprene, an
organic compound wafting from many plants that originate in the area's foothills.
This session solicits presentations examining all aspects
of air
emissions and / or air quality or climate impacts
of methane, volatile
organic compounds, and nitrogen oxides from all stages
of oil and gas development.
They go on to say, «The manufacture
of polyester and other synthetic fabrics is an energy - intensive process requiring large amounts
of crude oil and releasing
emissions including volatile
organic compounds, particulate matter, and acid gases such as hydrogen chloride, all
of which can cause or aggravate respiratory disease.»
It means they're scientifically tested to meet some
of the world's most rigorous
emissions standards for chemical exposure and pollutants, such as volatile
organic compounds (VOCs), formaldehyde and phthalates.
Marilyn Black, founder
of the Greenguard Environmental Institute (GEI)-- a nonprofit certifier
of products with low
emissions of volatile
organic compounds (VOCs)-- knows the pitfalls all too well: «The most common mistake we see is the purchasing
of products made solely on manufacturers» claims.
Make your own cleaning supplies Did you know that cleaning products are the cause
of 8 %
of non-vehicular
emissions of volatile
organic compounds?
The standards we recommend in this report would also significantly reduce
emissions of other air pollutants, specifically smog - forming volatile
organic compounds and toxic pollutants like benzene that cause cancer and are associated with a host
of other health problems.
Various Updates In a move that environmental campaigners had sought for years (as had I), the Environmental Protection Agency has issued final rules that could substantially cut
emissions of heat - trapping methane, smog - forming volatile
organic compounds and toxic air pollutants such as benzene from new, rebuilt or modified oil and gas wells and other infrastructure and operations.
RCP4.5 considered the influences
of a broader set
of anthropogenic
emissions including CO2, CH4, N2O, HFCs, PFCs, and SF6, but also chemically active gases such as carbon monoxide (CO) and volatile
organic compounds (VOCs).
Garden equipment engines, which have had unregulated
emissions untill very recently, emit high levels
of carbon monoxide, volatile
organic compounds and nitrogen oxides, producing up to 5 %
of the nation's air pollution and a good deal more in metropolitan areas.
Healthfulness
of an interior environment; IAQ is affected by such factors as moisture and mold,
emissions of volatile
organic compounds from paints and finishes, formaldehyde
emissions from cabinets, and ventilation effectiveness.
API reiterated its support for cost - effective regulation that target
emissions of volatile
organic compounds — which provide the co-benefit
of methane
emissions reductions — from natural gas operations.
These NCA
emissions directly affect particle concentrations and human exposure to nanosized aerosol in urban areas, and potentially may act as nanosized condensation nuclei for the condensation
of atmospheric low - volatile
organic compounds.
Automobile exhaust and industrial
emissions release a family
of nitrogen oxide gases (NOx) and volatile
organic compounds (VOC), by - products
of burning gasoline and coal.
Oil and gas standards: In April 2012, U.S. EPA finalized air pollution standards for the oil and gas industry that would capture up to 95 %
of volatile
organic compounds from new hydraulically fractured wells each year and in the process also reduce methane
emissions.
Focused initially on reducing methane and volatile
organic compound (VOC)
emissions, the Environmental Partnership includes 26 natural gas and oil producers, who produce a significant portion
of American energy resources.
We expect that, after all the data and
emissions trends are considered, EPA will develop a science - based, cost - effective path to target
emissions of volatile
organic compounds (VOCs), in which methane
emissions reductions also are achieved.
A research team including Riikka Rinnan and Magnus Kramshøj from the Center for Permafrost at the University
of Copehagen, Denmark recently conducted studies to assess the Volatile
organic compounds (VOC)
emission response
of vegetation to warming temperatures in the Arctic.
Existing sites would be covered partially by an EPA measure requiring energy companies to eliminate
emissions of volatile
organic compounds, or VOCs, in areas that exceed federal limits for smog.
State Agencies Must Purchase or Lease Vehicles That Use Alternative Fuels Louisiana's Advanced Biofuel Industry Development Initiative further states, «The commissioner
of administration shall not purchase or lease any motor vehicle for use by any state agency unless that vehicle is capable
of and equipped for using an alternative fuel that results in lower
emissions of oxides
of nitrogen, volatile
organic compounds, carbon monoxide, or particulates or any combination thereof that meet or exceed federal Clean Air Act standards.»
The considered
emissions of biogenic non-methane volatile
organic compounds (VOC) are driven by temperature, light and vegetation.
For example, early global chemical modelling results argued that global tropospheric ozone, a greenhouse gas, was controlled by
emissions of the highly reactive gases nitrogen oxides (NOx), carbon monoxide (CO) and non-methane hydrocarbons (NMHC, also known as volatile
organic compounds, VOC).
In addition to methane
emissions, natural gas sector operations and infrastructure represent a significant source
of CO2; volatile
organic compounds (VOCs), which are chemicals that contribute to ground - level ozone and smog; and hazardous air pollutants (HAPs).
Results indicate that when the ethanol content
of the fuel increased, the
emissions of gaseous
organic compounds increased whereas the amount
of aromatic
compounds such as benzene and toluene decreased.
Pick the Right Paint According to the Environmental Protection Agency (EPA), paint, wood stain and other varieties
of coatings account for about 9 percent
of volatile
organic compounds (VOC)
emissions in the country every year.
Paints that are labelled «eco friendly» or «low
emission» have a lower than normal concentration
of volatile
organic compounds (VOCs).