Sentences with phrase «more soot»

The analysis found that cyclists had 2.3 times more soot in their airway cells.

In the case of Arctic shipping, more traffic generates more soot, promoting further ice melt and inviting more traffic.

Based on these figures, I suppose that the West Greenland ice melting was larger in the 1930 - 1950 period than in the 1985 - 2005 period... Alternative explanations may be that the Greenland ice melting has nothing to do with temperature, but with more insolation (less clouds), less precipitation, more soot deposit,...

Given that there is much more soot in the northern hemisphere, thanks to China and other developing world polluters, might this have something to do with the melting?

Hope theRump is held accountable for all the coal jobs he created... what better way to keep folks down than send them underground to feed more soot into the air we breathe... while telling them they are just lucky to have any job.

al: Electric Vehicles in China: Emissions and Health Impacts) proves that vehicles powered by electricity from coal - fired power stations result in more soot emissions per passenger kilometre than cars powered by petrol and diesel.

David Pogue, the veteran New York Times technology columnist, pegged Silk just right when he wrote in a column headlined The Fire HD: More Soot Than Sparks: «Some things take too many steps.

Several scientific studies have shown scented candles to be more polluting than non-scented varieties, producing more soot as the result of more incomplete combustion that may occur from the presence of additional chemicals in the candle.

What with industrialization, growth of the human population and more intense clearance of forests by burning, there is more soot about now than there used to be.

Many modern, low emission diesel engines generate more soot and operate at higher temperatures than older engines.

This variation can cause one type of candle to emit 100 times more soot than another type of candle.

And cyclists had more soot in their lungs than walkers.

Burning low - grade heating oil is probably the worst, giving off more soot than all the cars and trucks there combined.

The motor will start fine, but consume more gas and build up more soot.

However, the «global black carbon inventory» is a bit misleading, because aerosols are often the most short - lived component of the atmosphere (which is why regions near dirty coal plants are more soot - blackened than distant regions).

The more soot, the more darkening, but as little as a few parts per billion by weight reduces the albedo of pure snow (that is, collections of grains of ice) by a few per cent in the visible part of the spectrum.