Sentence examples for emission exist from inspiring English sources

Co-flow jets with L = 30 60 mm are recommended, taking L = 30 mm condition as example, the combustion temperature fluctuated no more than 15%, and almost no CO and 50 70 ppm NO emission exist in the outlet of the furnace.

Various sources of methane emission exist such as wetlands, energy sectors, biomass burning, landfills and ruminants [ 63] among which the enteric fermentation constitutes to be the largest source [ 64].

Under lean conditions, a minimum in NO emission exists as a function of temperature.

This figure is of the same order than the ethylene conventional process, with the advantage that no carbon dioxide emission exists in the whole process.

However, for 2-(2′-hydroxyphenyl)imidazo[1,2-a]pyridines, clear ESIPT emission exists only in non-polar solvents and it is very weak, while in polar and especially protic solvents, strong emission from the Franck-Condon state is exclusively observed.

Hence, the Schottky emission exists but is not the main leakage mechanism.

PL results implied that the amount of defects differs from various O2 pressure ratios which highly depend whether the near-band edge emission exists or not.

Furthermore, the possibility of taking advantage of the existence of high solar radiation flux (which allows high temperatures associated with low ambient temperatures), means that the main ingredients necessary to achieve acceptable thermal efficiencies without harmful emissions exist.

CCS is already two to three times more expensive than wind or solar, requires roughly $80 in subsidies per megawatt-hour to be competitive with solar, and only two CCS projects capturing coal-fired power plant emissions exist worldwide.

This means that a significant opportunity to reduce emissions exists in the retrofitting and refurbishment of existing buildings.

No more cost-effective way to make major cuts in energy use and greenhouse gas emissions exists than retrofitting buildings.