Sentences with phrase «aerosol pollution measured»

Not exact matches

India, another huge source of atmospheric pollution, recently allowed European scientists to measure its high - level aerosols, an experiment that also includes flights into Nepal and Bangladesh.

Using aircraft to measure air pollution over the Alberta tar sands region, the researchers found that tar sands production emitted between 55 and 101 metric tonnes of secondary organic aerosols per day.

This hemisphere difference is further amplified over European - African longitudes due to both natural (Atlantic Multidecadal Oscillation) and anthropogenic factors (decreased aerosol pollution over Europe following stricter environmental measures)-- both explained in more detail in our Sahel greening article.

By measuring the amount of red and green in paintings, researchers have estimated past aerosol pollution levels.

We always thought that — apart of course from soot [15 % of climate warming]-- such aerosol pollution creates cooling — as in the case of Chinese sulfur pollution and the Asian (Indian) brown cloud — and that air quality measures over recent decades in North America and Europe are now actually a major cause of increased warming speeds there — as the actual temperature catches up on the «CO2 baseline».