STUDY AUTHORS: SLR International Corp, Bristol Environmental And Engineering Services, HDR Alaska, Inc.

Trace elements and other analytes that occur naturally in the environment are assessed for baseline concentrations and spatial and temporal variability in soil, vegetation, sediments, and fish tissue.


  • Scientists at Pebble collected and analyzed 197 sediment samples and 253 soil samples at 117 locations over four years for Pebble’s trace elements study.