Sentence examples for standard emission from inspiring English sources
Fugitive emission of air pollutants is conventionally estimated based on standard emission factors.
Three of these converters, taken from vehicles which had failed a standard emission test, are discussed here.
Standard emission measurement and calculation methods, vigilant sampling, and increased research are needed to develop a more accurate and representative understanding of emissions from oil sands tailings ponds.
Red quantum dots were embedded into silica nanoparticles as a stable internal standard emission, and blue carbon dots (CDs) were further covalently linked onto the surface of silica, in which the ratiometric fluorescence intensity of blue to red is controlled at 5 1.
To map out the sensitivity of a device with micrometric resolution, following an idea developed at SANDIA, we will implement an Ion Electron Emission Microscope (IEEM) to reconstruct the X,Y and time coordinates of an impacting energetic ion by imaging the secondary electrons emitted by the sample using a standard emission electron microscope and position sensitive detector system.
Emission estimates of the target VOCs (benzene, m-xylene, o-xylene, p-xylene, and toluene) ranged from 0.86 to 2.18 g s−1 during the 14-day field campaign, while estimates based on the standard emission factors were one order of magnitude lower, possibly leading to an underestimation of the impact of these fugitive emissions on air quality and human health.
"It is second-best to a standard emissions trading scheme," he noted.
The new equipment will allow inspectors to plug monitors into newer cars' computer systems to check emissions; older cars will undergo standard emissions tests.
Locomotive emissions are affected by age, emission standard, emissions controls, and duty cycles.
Economic sources of environmental problems and alternative policies for dealing with them (technology standards, emissions taxes, and marketable pollution permits).
Sitting in jams and breathing their 70s-standard emissions is a Tehrani pastime, and a cheap one too, with petrol at about 7p a litre.
