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Explore our insights and thought leadership on environmental, health, and natural resource challenges past and present.
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Integral Insight
A Novel Approach for Evaluating Optimal Groundwater-Surface Water Discharge Monitoring Periods for Source Control Evaluation in Portland Harbor
Poster presented at Battelle Sediments Conference, Jan 9-12, 2023, Austin, Texas Background/Objectives Responsible parties are evaluating the effectiveness of groundwater...
Emergency Measures Needed to Rescue Great Salt Lake from Ongoing Collapse
A group of more than 30 researchers and professionals—including R. Jeffrey Davis, principal in Integral’s water resource management practice—authored a...
Permitting Constraints and Their Influence on Remedy Design
Additional contribution by Kathryn Purcell (Port of San Francisco) Poster presented at Battelle Sediments Conference, Jan 9-12, 2023, Austin, Texas...
Effects of Dam Removal Sediment Releases on Coastal Lagoon Dynamics and Ecosystems
Poster presented at Battelle Sediments Conference, Jan 9-12, 2023, Austin, Texas Background/Objectives The Matilija Dam in the Los Padres National...
Application of Sediment Erodibility Measurements in Site Characterization
Additional contribution by Jason Magalen, Solmar Hydro, Portland, OR USA (jason@solmarhydro.com) Poster presented at Battelle Sediments Conference, Jan 9-12, 2023,...
Regulatory Toxicology Evaluations for PFAS
In the last two years, regulatory actions and rule-makings related to per- and polyfluoroalkyl substances (PFAS) have accelerated. State and...
Conceptual Site Model for Contaminated Sediments in the St. Marys River Area of Concern
Following decades of investigation and remediation of contaminated sediment in the St. Marys River area of concern (AOC), stakeholders needed...
The Benthic Zone (January Edition): Integral’s Sediment Newsletter
The Benthic Zone newsletter is the place where Integral scientists and engineers share their expertise, running the gamut of topics...
Battelle Sediments 2023
We are experts in all sediment-related environmental work. From mapping to remediation, our scientists and engineers have a lot to...
Bioremediation and Phytoremediation of an Oil-Contaminated Salt Marsh in South Louisiana
Other contributors: Coklin Nguyen (coklin.nguyen@encos.net) (ENCOS, Inc., Baton Rouge, LA, USA), Chris Sanfilippo (CSanfilippo@txpetinv.com) (Texas Petroleum Investment Co., Lafayette, LA,...
The Intersection of Risk Assessment, Risk Communication, and Environmental Justice
At first glance, the practice of risk assessment and the topic of environmental justice (EJ)1 seem at odds. The goal...
Aquifer Storage and Recharge for Farmland Water Use
Our client, a large agricultural water user, is considering converting some of its agricultural-use water to industrial use. An industrial...
Aquifer Storage and Recharge Design for a Western City
This project was started while Jeff was working at Barr Engineering Co.
Benthic Bash: An Event by Integral at Battelle Sediments 2023
We invite you to join Integral and our friends and partners for some fun at Banger's Sausage House and Beer Garden....
Optimizing Water Use Where Resources Are Scarce
When operating in hyper arid regions of the world, typical water management strategies are not enough to prevent irreversible damage...
Planning for Water Management in Mines
There are usually two types of problems involving water and mining: too much or not enough. Therefore, when planning a...
Offshore Wind Development News: BOEM Site Assessment and Construction and Operations Phase
Bureau of Ocean Energy Management (BOEM) Site Assessment, Construction, and Operations Plans The Inflation Reduction Act provides a tremendous boost to...
Ecological Risk Analysis for Benzalkonium Chloride, Benzethonium Chloride, and Chloroxylenol in US Disinfecting and Sanitizing Products
Abstract Use of three topical antiseptic compounds—benzalkonium chloride (BAC), benzethonium chloride (BZT), and chloroxylenol (PCMX)—has recently increased because of the...
Wind Power Update: Auction in CA; New Sites and Permitting and Financing Concerns
The Biden Administration has a goal of 30 gigawatts of offshore wind power by 2030 to meet their decarbonization goals. ...
EPA Revs Up ProUCL: How Will Your Site Be Affected?
Many people use statistics to summarize more recent data in hopes of understanding past activities, but as a formally trained...
Latest Edition of Integral’s Sediment Newsletter: The Benthic Zone
Cleanup and protection of waterways is facing ever-expanding challenges—from emerging contaminants to the assessment of conditions in real time, to...