In ecoSPEARS’ first international deployment with Swedish Geotechnical Institute (SGI) through TUFFO’s research program, Swedish Geological Survey (SGU), and Sweco Asset Management Technologies AB, ecoSPEARS evaluates SPEARS for a non-invasive long-term remediation solution with support from the Umea Marine Research Center (UMF) for polychlorinated biphenyl (PCB) and polycyclic aromatic hydrocarbon (PAH) contaminated sediment.