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pkg ramos climate change pollen_00003715.jpg
pkg ramos climate change pollen_00003715.jpg

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    Global warming brings on more pollen

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Global warming brings on more pollen

CNN's Mari Ramos reports that warm temperatures are leading to rising pollen levels.

Global warming brings on more pollen

CNN's Mari Ramos reports that warm temperatures are leading to rising pollen levels. CNN's Mari Ramos reports that warm temperatures, earlier in the season, are leading to rising pollen levels.