Climate Change and Public Health: The Plant Perspective

Dr. Ziska was the lead author on a 2011 article in the Proceedings of the National Academy of Sciences showing changes in ragweed pollen seasons by latitude in central North America since the mid-1990s. Updated data from this analysis are being used by the EPA in their ragweed pollen season climate change indicator:

Lewis H. Ziska, PhD – USDA-ARS


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