'Bangalore among top polluted megacities in the world'
Agencies: Jerusalem, Nov 28 2012, 18:37 IST
numbers reflect the multiple wildfires that have been happening in the region in the second half of the period examined.
In the future, he hopes to develop a method for separating such natural causes of pollution from man-made pollutants for more accurate data.
However, getting an accurate measurement of pollution is no easy task. On-the-ground monitoring stations do not always provide the most accurate picture monitoring stations depend heavily on local positioning and some cities put stations in urban centers, while others build on the edge of a city.
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