Sentence examples for fraction of emissions from inspiring English sources

A significant fraction of emissions is emitted by oil and gas production and transportation facilities.

Plus, for the fraction of emissions that come from food transportation — driving it to the store for retail, plus customers driving to and from the store to purchase it — Blue Apron's exclusion of the grocery store middle man may even be more efficient.

Intake fraction (iF) summarizes the emission-to-intake relationship for a specific source as the fraction of emissions that are inhaled by an exposed population.

A large fraction of emissions (25% of VOC and 19% of primary PM2.5) are emitted in just the first few minutes of automobile operation, often known as "cold start," before pollution-control devices operate [Federal Highway Administration (FHWA) 2006].

Semivolatile components of PM have received increased attention in recent investigations, especially with regard to combustion-derived UFP in which a significant fraction of emissions by mass can consist of semivolatile material that has condensed onto a nonvolatile, primarily carbon core (Kuhn et al. 2005a; Robinson et al. 2007).

His Web site says the fraction of emission reductions allowed through offsets "would decline over time," but offers no specifics.

A measurement of the fraction of emission events that are recoil free as determined by their ability to be resonantly absorbed provides the mean square amplitude of the thermal motion in the solid.

We have made measurements of the fraction of emission delivered back though a fiber delivery/collection system using a bench top test system that allows for quantification of signal at both ends of the delivery/collection fiber (by means of a removable dichroic directly after the focusing lens).

Due to its origin, this method appears to be suitable for the measurement of fast transient soot emissions from Diesel engines, which form the main fraction of total emissions during standardised test cycles.

Because ATSR is a polar-orbiting satellite and therefore oversamples fires at high latitudes relative to midlatitude and tropical fires, we scaled the ATSR fire counts in 10° latitude bins by the fraction of GFED emissions occurring within each bin, thus imposing GFED's latitudinal emissions distribution while preserving distinct patterns of variability between the two basis flux sets.

For example, the model assumes that all emissions enter the room and fully mix, whereas in most homes a large fraction of the emissions plume exits through windows, eaves, or other openings and never mixes throughout the kitchen.