tar spot

Look out for Tar Spots!


Tar spotKeep an eye out for Tar Spot in the coming weeks and learn more about local air quality. Late summer and autumn is the time of year that Tar Spot appears on the leaves of Sycamore and other trees.

OPAL scientists would like to know where and when you see the Tar Spot fungus.

Just complete the Tar Spot activity separately, or as part of the OPAL air survey.


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