#MissoulaStreams
A groundbreaking study in Missoula reveals how sampling sediment and stonefly larvae at 66 sites could transform our understanding of PCB pollution in rivers.

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#MissoulaMissoulaCounty #MT #CitizenPortal #BiodiversityConservation #WaterQuality #MissoulaStreams
Study uses sediment and stonefly larvae at 66 sites, targets all 209 PCB congeners
The EPA team sampled surface sediment and benthic stonefly larvae at about 66 locations across four stream reaches, using methods aligned with EPA's national surveys and laboratory method 1668C to measure all 209 PCB congeners.
citizenportal.ai
October 2, 2026 at 8:59 PM