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Author: Trevor Walker Date of publication: July 03, 2023


Combating PFAS: A Look at Innovative Environmental Solutions

The PFAS Conundrum and the Battle for a Solution

Imagine an adversary that is nearly invincible, able to withstand heat, resist chemical reactions, and persist indefinitely in our environment. This isn't the plot of a science fiction novel; it's the reality we face with Per- and polyfluoroalkyl substances, better known as PFAS.

These synthetic chemicals, used extensively in consumer goods and industrial processes, have been dubbed 'forever chemicals' due to their unwavering stability and environmental persistence. The widespread use and subsequent release of PFAS have led to alarming levels of environmental contamination and potential health risks. However, it's not a battle lost. The challenge has been recognized, and the global community is rallying together to find innovative solutions to combat this environmental conundrum.

In the Trenches: The Status Quo of PFAS Management Strategies

The current battle against PFAS is fought on multiple fronts, employing a range of strategies to curb the production, release, and environmental and health impacts of these chemicals.

Regulatory measures are a crucial component of this battle. Several countries have implemented restrictions or bans on certain types of PFAS, while others are advocating for a more comprehensive global treaty to manage these chemicals. These regulatory moves aim to reduce the production and use of PFAS, encouraging industries to transition towards safer alternatives.

In addition to these top-down approaches, efforts are also being made at the ground level to manage PFAS contamination. This involves the detection and remediation of PFAS-contaminated sites, often a complex and challenging process due to the persistent nature of these chemicals. Water treatment systems are being upgraded to remove PFAS, and new technologies are being developed for the safe disposal or destruction of PFAS-containing waste.

Despite these efforts, the scale and complexity of the PFAS challenge demand more than just conventional solutions. It's a call for innovation, for novel approaches that can effectively immobilize these forever chemicals, protect our environment and safeguard public health. In the next sections, we will explore some of these groundbreaking strategies that are transforming our approach to the PFAS challenge.

Hitting the Wall: Unmasking the Limitations of Traditional PFAS Remediation

Addressing PFAS contamination is no small feat. Traditional remediation methods have shown effectiveness in managing these 'forever chemicals', but they also come with several disadvantages. Existing techniques like pump-and-treat, in which contaminated groundwater is pumped to the surface for treatment, face significant challenges. These include high costs, long treatment times, and the problem of dealing with PFAS-laden waste generated during the process.

Moreover, methods such as landfilling PFAS contaminated soil or in-situ thermal treatment are energy intensive and quite costly. Additionally, landfills are becoming more reluctant to accept PFAS contaminated materials into their cells, since additional waste consumes landfill space, and the existing treatment systems might not be retrofitted to address the additional PFAS contaminants.

As a result, while traditional remediation techniques may serve as temporary stopgaps, they often fall short of providing a comprehensive, long-term solution to the PFAS problem. This has led to a pressing need for innovative approaches that can overcome these limitations and deliver more effective, sustainable outcomes.

Beyond the Horizon: Geosynthetics - The New Frontier in PFAS Treatment

Enter geosynthetics, a revolutionary class of materials that is ushering in a new era in PFAS management. These innovative products, such as HUESKER’s Tektoseal Active, provide a significantly enhanced capacity to contain and immobilize PFAS.

Tektoseal Active leverages cutting-edge technology to 'lock' PFAS within a solid matrix, effectively halting their migration into the environment. This product isn't just a temporary band-aid; it's a proactive strategy that provides durable, long-term protection against PFAS.

But the magic of Tektoseal Active doesn't stop at containment. Unlike conventional methods, this product integrates seamlessly with environmental systems. It harmonizes with the natural landscape rather than disrupting it, maintaining the integrity of the ecosystem while ensuring robust PFAS control.

In the PFAS battlefield, Tektoseal Active is not just another soldier; it's a paradigm shift, a pioneering force that's redefining our approach to this formidable challenge. The era of hitting the wall with traditional methods is giving way to a promising horizon, where geosynthetics like Tektoseal Active are paving the way for a cleaner, safer future.

In Action: An Application of Geosynthetic Approaches to PFAS Remediation

To fully appreciate the impact of geosynthetic solutions like Tektoseal Active, let's consider a real-world scenario. One application would involve a PFAS-contaminated site that poses a significant risk to nearby water sources. PFAS is making it’s way into the water body sediments as the groundwater migration carries the PFAS into that zone. Here, traditional containment and remediation strategies are inadequate, given the site geometry and hydrologic and geologic constraints.

Enter Tektoseal Active, with its unique ability to immobilize PFAS. Deploying the material across the contaminated sediment site, this barrier works to sorb the PFAS within the geosynthetic material, effectively trapping the chemicals and preventing further environmental spread. Additionally, the groundwater flow patterns are not disrupted and the Tektoseal Active integrates into the existing environment.

This scenario illustrates the broader potential of geosynthetic solutions in addressing the global PFAS challenge.

Towards a Cleaner Future: The Indispensable Role of Innovative Solutions

Our journey towards a cleaner, PFAS-free future is one that hinges on innovation. Products like Tektoseal Active aren't merely optional extras in this journey — they're indispensable tools that are reshaping our approach to environmental remediation and protection.

While regulatory measures and behavioral changes play crucial roles, technical solutions form the backbone of our response to the PFAS challenge. The emergence of geosynthetic products, backed by rigorous scientific research and proven effectiveness, signifies a promising shift in the dynamics of environmental protection. It's a shift that embraces not just containment, but active, enduring immobilization of harmful substances.

Championing the Evolution in PFAS Management

As we stand on the frontline of the PFAS battle, the evolution in our approach to managing these chemicals is evident. From regulatory advancements to consumer awareness and innovative technologies, we're collectively building a comprehensive, multifaceted response to this environmental challenge.

Tektoseal Active, along with other pioneering solutions, represents a key piece of this evolving puzzle. These technologies are not merely addressing the symptoms of PFAS contamination but are targeting the root cause, providing a path to minimize environmental impacts and safeguard public health.

Embracing these innovative strategies and championing the evolution in PFAS management is not just a choice; it's an imperative. Together, we can navigate this challenge and champion a safer, healthier, and cleaner future for all.

Trevor Walker


Business Development Manager - Environmental
Fort Collins, Colorado

Cell:  704.491.6931
Mail:  twalker(at)HUESKER.com

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