Exposure Pathways
- Direct exposure to fish and higher animals by COC release from resuspended contaminated sediment or by incidental ingestion of contaminated bed sediments.
- Indirect exposure to higher animals by predation and harvesting of plants and animals living directly exposed at the contaminated sediment-water interface.
- Direct exposure to fish and higher animals by COC release from bed sediment to the overlying water or through consumption of filter-feeding or benthic infaunal organisms that obtain their food via the water column
- Contaminants permanently buried beneath biologically active zone - no exposure to fish and higher animals