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RT @sfs_src: Complex mixtures of pesticides in Midwest U.S. #streams indicated by POCIS time-integrating samplers https://t.co/yt9TiY85x0
RT @sfs_src: Complex mixtures of pesticides in Midwest U.S. #streams indicated by POCIS time-integrating samplers https://t.co/yt9TiY85x0
Complex mixtures of pesticides in Midwest U.S. #streams indicated by POCIS time-integrating samplers https://t.co/yt9TiY85x0