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Photograph of control and post-deployment plastic strips. Post-deployment strips were collected after 32 weeks of exposure in salt marsh except for MB, which was collected following 16 weeks of exposure. HDPE = high density polyethylene. PS = extruded polystyrene. rPET = recycled polyethylene terephthalate. bioHDPE = biodegradable HDPE. bioPS = biodegradable extruded PS. PLA = polylactic acid. MB = Mater-Bi®. * indicates 16-week MB sample.
