Human-caused pollution spurs the production of climate-changing particles known as secondary organic aerosols much more than previously thought. Researchers made the finding by analyzing air samples that were captured aboard a research aircraft as it zigzagged between pristine air over the Amazon rainforest and polluted air over the nearby city of Manaus. It was like a trip back (and forth) through time, as scientists weaved between the two vastly different settings.
from Latest Science News -- ScienceDaily https://ift.tt/2FI7faM
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