Sentence examples for ozone in a from inspiring English sources

Continuous observations (2 weeks in summer 2007) in a small town in central Italy were used to test the performance of the instrument and to study the photochemistry of ozone in a background site.

Previously reported experimental work on the decomposition of ozone in a 0.15 m diameter spouted bed of angular iron oxide catalyst particles has been extended to spherical catalyst particles in both 0.15 m and 0.22 m dia.

A fully predictive core-annulus hydrodynamic model for the gas and solids flow structure in circulating fluidized bed (CFB) risers is coupled with first-order heterogeneous reaction kinetics to simulate the decomposition of ozone in a CFB catalytic reactor.

This cycle had been occurring for more than a billion years, until humans began manufacturing chemicals that rose into the atmosphere and started ripping apart ozone in a way that prevented it from easily reconstituting.

A similar mechanism could also contribute to sympathetic activation in patients with chronic obstructive pulmonary disease[16] or asthma.[17] We challenged healthy volunteers with ozone in a double blind, randomized, and cross-over fashion to test the hypothesis that neutrophilic airway inflammation induced by acute ozone exposure is accompanied by increased muscle sympathetic nerve activity.

Finally, Yoshida et al. [ 69] reported the importance of DHAR2 under conditions of ozone treatment, with higher sensitivity to ozone in a DHAR2-deficient mutant, probably due to insufficient recycling of ascorbate.

To examine the effect of ozone by month we included an interaction term between each month and ozone, in an analysis restricted to May Sept monthshs.

A pilot study with 6 bacterial strains was made using different concentrations of ozone in an ozone-oxygen mixture to determine a minimally effective dose that completely eliminated bacterial growth.

There was a hint of ozone in the air, a harbinger of thunderstorms that would roll through Jackson later in the evening.

The company discovered that an appropriately engineered diamond wafer could be used to create the anode in a small electrolytic device that generates ozone in water at a low cost.

"Black carbon and ozone in particular have a strong seasonal pattern that makes their impacts particularly important in the Arctic," it says.