Presented at Battelle Sediments, January 29, 2025, Tampa, Florida. Background/Objectives Understanding contaminant flux to a nearshore sediment environment is important for source control and in-water sediment remedy design. In Portland Harbor, a chlorobenzene plume...
Presented at Battelle Sediments, January 28, 2025, Tampa, Florida. Background/Objectives: Rising costs and decreasing availability of disposal sites for contaminated dredged materials necessitate exploration of alternatives to disposal, such as using the dredged...
Presented at Battelle Sediments, January 30, 2025, Tampa, Florida. Background/Objectives The River Raisin, located in Michigan’s Monroe County, has a history of environmental degradation due to industrial activities, leading to its designation as an Area of...
Presented at Battelle Sediments Conference, January 28, Tampa, Florida. Background/Objectives Many inorganic materials for which cleanup levels are set to protect human health and the environment occur naturally in soil and sediments in varying concentrations. It is...
The OPTICS tool (U.S. Patent No. 11079368) integrates commercial, off-the-shelf, in situ optical, physical, and water quality sensors, discrete surface water samples, and a multiparameter statistical model to provide high-resolution characterization of surface water...
Per- and polyfluoroalkyl substances (PFAS) have vaulted to the forefront of interest for manufacturers, water utilities, regulators, litigators, and the wider public. With diverse applications, PFAS are in hundreds of products for residential, commercial, and...
The Benthic Zone newsletter is the place where Integral scientists and engineers share their expertise, running the gamut of topics related to investigation, forensic evaluation, modeling, and remediation of contaminated sediment. Take a look under the water with us. ...
The Cornerstone to Successful Environmental Projects – January 24, 2024 A conceptual site model (CSM) is foundational to both designing and implementing remedial actions. Too often, a CSM is developed during the remedial investigation and remains a static...
The Benthic Zone newsletter is the place where Integral scientists and engineers share their expertise, running the gamut of topics related to investigation, forensic evaluation, modeling, and remediation of contaminated sediment. Take a look under the water with us. ...
Poster presented at RemTEC & Emerging Contaminant Summit, October 3–5, 2023, Westminster, California Contaminants such as mercury and PCBs accumulated in aquatic environments pose potential risks to humans and wildlife. Mitigation within dynamic aquatic settings,...
Contaminated sediment sites are among the country’s most complex and expensive sites to characterize and remediate. As per- and polyfluoroalkyl substances (PFAS) garner attention in the news, courts, Congress, and regulatory agencies, it is somewhat surprising that...
Why Recording Vertical Location in Elevation Is Preferable to Depth Introduction Contaminated sediment sites are complex systems with spatially and temporally variable conditions. Sediment sampling and bathymetric surveys are two common methods used to characterize...
The Benthic Zone newsletter is the place where Integral scientists and engineers share their expertise, running the gamut of topics related to investigation, forensic evaluation, modeling, and remediation of contaminated sediment. Take a look under the water with us. ...
Additional contribution by Debbie Deetz Silva (EVRAZ Inc. NA) Poster presented at Battelle Sediments Conference, Jan 9-12, 2023, Austin, Texas Background/Objectives Site-specific historical documentation is not always available to inform conceptual site models. The...
Additional contributions by Louise Venne (louise.venne@woodplc.com), Phil Pauquette (phil.pauquette@woodplc.com), and Cynthia Draper (cynthia.draper@woodplc.com) (Wood, Kennesaw, GA, USA) Poster presented at Battelle Sediments Conference, Jan 9-12, 2023, Austin,...
Poster presented at Battelle Sediments Conference, Jan 9-12, 2023, Austin, Texas Background/Objectives Environmental justice (EJ) requirements are increasingly being incorporated into federal and state legislation, regulations, and funding programs. There are now more...
Additional contribution by Kathryn Purcell (Port of San Francisco) Poster presented at Battelle Sediments Conference, Jan 9-12, 2023, Austin, Texas Background/Objectives Policies and regulations that govern dredging, the placement of fill, and other in-water work...