Sentence examples for different concentrations of ash from inspiring English sources

The British transport secretary, Andrew Adonis, said safety had been the "paramount concern" but after talking to airplane manufacturers, airlines and scientific specialists, the authorities had reached a better understanding of "how different concentrations of ash affect aircraft engines".

He said that different products had different concentrations of DEET.

Different brands offer different concentrations of the molasses.

Various species have different concentrations of urea.

"We now have three different concentration levels of ash," he added.

(e) B16 TRCs were treated with different concentration of Kyn.

The highest concentrations of ash were limited to Arctic regions.

Air traffic control company Nats said harmful concentrations of ash dispersed from UK airspace overnight.

The t-test results have proved that the steam-assisted and microwave-assisted hydrothermal treatments have no significantly different effects on the concentration of ash in the autohydrolysed SSB.

Minutes of the Volcano Watch group's annual meeting, held in New Zealand in 2007, note: "There is no definition of a safe concentration of ash for different aircraft..

This is the concentration of ash that is recognised as posing a significant risk to aircraft.