Why CMC’s Stock Price Dropped by One-Third in 4 Months

Download PDF

GNA – The Most Widely Read Online Geosynthetics Publication
Time Sensitive Messaging for the Global Geosynthetics Industry


NEWSMAKERS: * CMC * Concrete Canvas * Crystal Lagoons * Electrical Resistivity Tomography (ERT) * Eric Blond * ExcelPlas * HUESKER * GeoAsia8 * Geotechnical Frontiers * Geotube * Global Synthetics * GNA * Jaybro Group * J. P. Giroud * Polyfabrics * PVC Attack * PVC-P * Tensar * US-EPA * Vinyl Chloride Monomer * White HDPE GMB * Zehra Kaya

GNA is the Official Media Partner for GeoAsia8

BREAKING NEWS

Concrete Canvas’ King’s Award for Enterprise Recognised with Presentation by His Majesty’s Lord-Lieutenant
Director Peter Brewin said “Receiving The King’s Award for Enterprise in International Trade is a tremendous honour for Concrete Canvas. It acknowledges the dedication and hard work of our entire team and the invaluable contributions of our international Sales Partners. Their commitment has been instrumental in our global success, and we are deeply grateful for their support.”

Why Tensar’s Parent CMC Metal Stock Price Has Plummeted by More than One Third in the Last 4 Months [PDF]

Geosynthetic Legend Turns 87
Father of Geosynthetics J. P. Giroud Celebrates Milestone Birthday – Happy Birthday JP from GNA !!!

US EPA Launches Formal Review of Monomer Used to Make PVC Geomembranes and Liners
Vinyl Chloride; Draft Scope of the Risk Evaluation Under the Toxic Substances Control Act (TSCA)

INDUSTRY NEWS

Advanced Testing Detects Structural Changes During Ageing of HDPE Geomembranes [PDF]
New findings reveal that oxidation-induced chain scission markedly enhances the crystallinity of treated PE GMBs, resulting in a more crystalline and less elastic state

Australian Geosynthetics Powerhouse Jaybro Group Welcomes New CEO [PDF]

GeoAsia8 Keynote Speakers Confirmed

PVC Geomembrane Companies Encourage to Write Letters to US-EPA Regarding Vinyl Chloride Review [PDF]. Examples Attached!
Vision Extrusions
Chemorus

How Advanced Geogrid Technology is Decarbonising Road Infrastructure
by Zehra Kaya, Director of Civil at HUESKER Australia

Spain and Italy Launch Pilot Geo-tube Projects to Test their Effectiveness in Combatting Coastal Erosion

White HDPE Liner Transforming Resorts into Luxury Hospitality Centres

White HDPE Geomembranes Driving Boom in Man Made Lagoons

The Novel Application of a Geosynthetic as Vegetation Substrate for Ecological Restoration on Steep Concrete and Rock Slopes

UPCOMING WEBINARS

Webinar on Geogrids Sustainable Asphalt Reinforcement and Geosynthetic Material Selection (19 MARCH 2025)

Webinar by Eric Blond on Using Geosynthetics to Prevent Typical Water-related Failures in Civil Infrastructures (MARCH 20, 2025)
Infrastructures lasting longer, using less gravel and emitting less carbon… It’s all about geosynthetics and proper management of water!

Webinar – Cyclone Damage : Prevention and Repair through Resilient Geosynthetic Solutions (25 MARCH 2025)

Webinar – Ultra High Strength Soil Reinforcement for Ground Improvement – Soft Soils Engineering (26 MARCH 2025)

Webinar on Lessons Learned Mitigating Environmental Impacts on Your Geosynthetic Projects (10 APRIL, 2025)

ADVANCED IN LINER LEAK DETECTION

Detecting Landfill Liner Damage Using Electrical Resistivity Tomography (ERT)
Sensitivity Analysis with a 3D Mixed-Dimensional Code for Direct Current Geoelectrical Investigations of Landfills

GEOMEMBRANES

Angle-Based Residual Strength Estimation of Geotextile/Textured Geomembrane Interface

Pathway to New Conductive Geomembranes

Advanced Testing Detects Structural Changes During Ageing of HDPE Geomembranes
New findings reveal that oxidation-induced chain scission markedly enhances the crystallinity of treated PE GMBs, resulting in a more crystalline and less elastic state

Lifetime Prediction of PVC-P Geomembranes Immersion in Water at Elevated Temperatures

GEOTEXTILES

Permeability Test of Geotextile-Soil System Under Different Sand Filling Heights

Shear Behaviour of Saline Soil-Geotextile Interfaces Under Freeze-Thaw Cycles

The Impact of Geotextiles on Embankment Performance Using Finite Element Analysis

GEOGRIDS

Analysis of Cyclic Shear Characteristics of Coarse-Grained Soil Reinforced with Geogrids

Geogrid Reinforcement Mechanisms and Settlement Behaviour of Aeolian Sand Subgrades in Desert Railways

ADVERTIZING

Advertize with GNA
Looking ahead to your planning year 2025 for advertising needs, GNA would like to apprise of our readers of the substantial advertising opportunities.
We have had great success opening new doors for many companies during 2025 through digital ad placements, designated posts, whitepapers and various sponsorships. GNA offers many approaches to relaying your message to our audience of over 9000 geosynthetic professionals.
We would welcome a discussion and the chance to build a custom program that fits your needs and objectives for 2025. Our audience, including our very engaged membership, are your customers. We would be happy to schedule a call at your convenience to answer any questions.
https://www.geosyntheticnews.com.au/contact-us/


Stay Up to Date with the Latest Geosynthetic News by Signing Up for the GNA Newsletter!
https://www.geosyntheticnews.com.au/subscribe/

• GNA now has +30,000 views per month
• Articles published on GNA get thousands of views and are distributed widely through 3rd Party Affiliates
• GNA is now the most read source of Breaking News on Geosynthetics Worldwide
• Since GNA is published up to 12 times per month, no other source of Geosynthetic Industry News comes close to being as current and up-to-date
• In 2017 we have increased readership by 10,000+ through India, Africa, and Asia
• Special Advertising Packages Available for Geosynthetic Manufacturers, Installers, and Service Providers.

ExcelPlas Geosynthetics Testing Expands Geosynthetic Testing Offerings
ExcelPlas now performs more than 120 standard geosynthetic tests in accordance with relevant  ASTM, GRI, and ISO standards. 
We have extensive experience with all types of geosynthetics – from geomembranes (HDPE, LLDPE, fPP), geotextiles to geonets, geogrids, geocomposites, and geosynthetic clay liners (GCLs).
As a Nationally Accredited Testing Laboratory, our technicians, equipment, and quality system are monitored regularly for proficiency and compliance assuring that you can count on quality results every time. 

Geosynthetic News Alerts – Your Global Source of Geosynthetic News and Technology. Current and Updated!
http://www.geosyntheticnews.com.au

Among GNA’s objectives are:

  • To promote and educate on the development of specifications and practices that help ensure the proper use of geosynthetics.
  • To locate, interpret and disseminate new scientific research to manufacturers and users of geosynthetic materials.
  • To enhance the knowledge and awareness of contemporary geosynthetic technologies amongst specifiers, users, and installers.

GNA – World’s Leading Source of Breaking News on Geomembranes, Geotextiles, and other Geosynthetics

This Newsletter is brought to you by ExcelPlas Labs Australia’s Largest group of Geosynthetics Testing Labs.
http://www.excelplas.com/

GNA is currently sent to over 7500 Geosynthetic Industry Members Globally every week.
Any news requests should be sent to [email protected]
To subscribe, visit https://www.geosyntheticnews.com.au/subscribe/

GNA™ (Geosynthetic News Alerts™)
GBN™ (Geosynthetic Breaking News™)
GNAu™ (Geosynthetic News Australia™)
GNAf (Geosynthetic News Africa™)
GNC™ (Geosynthetic News China™)
GNCa™ (Geosynthetic News Canada™)
GNI™ (Geosynthetic News India™)
GNInd™ (Geosynthetic News Indonesia™)
GNU™ (Geosynthetic News United States™)

(c) 2025 Copyright ExcelPlas Labs and Geosynthetic News Agency

GNA is owned and operated by ExcelPlas Pty Ltd.  By subscribing to GNA you agree to receive regular GNA newsletters as well as the GNA platform using your email contact details to enhance the performance and functionality of GNA and its analytics reports.  These email contact details allow GNA to track page views and create more targeted and relevant content.  GNA provides an unsubscribe link at the bottom of each GNA newsletter.

Gale Pacific Announces 18% Jump in Revenue

Download PDF

GNA – The Most Widely Read Online Geosynthetics Publication
Time Sensitive Messaging for the Global Geosynthetics Industry


NEWSMAKERS: * Atarfil * Axter * BGM * Brian Fraser * Coletanche * Concrete Canvas® * EVOH * ExcelPlas * Digital News * Gale Pacific * GEOANZ#2 * GeoAsia8 * Geogrid Coating * Geotechnical Frontiers * GNA * IAGI * Kerry Rowe * Layfield * PFAS * PFOA * Polyfabrics * PVC Paste * Tensar * WSP

GNA is the Official Media Partner for GeoAsia8

INDUSTRY NEWS

Polyfabrics Now Distributing Concrete Canvas® in Australia

Australian Coated Fabrics/Liner Company Announces 18% Jump in Revenue Due to Increased Global Demand

Keynote Speakers Announced for GeoAsia8 (Brisbane 10-13th June, 2025)

Canadian Government Seeking Supply of HDPE and LLDPE Geomembranes
Contact Email:  [email protected]

Final Event Program Published for Geotechnical Frontiers (March 2-5, 2025) [PDF]

Atarfil Discuss the Influence of the Use of High-Performance Geomembranes on the Environmental Impact of an MSW Landfill During Its Service Life

Axter/Coletanche Publish 2025 BGM Design & Application Handbook [PDF]

Layfield Review Geosynthetic Floating Covers for Protecting Water and Profile of Four of the World’s Largest Municipal Water Floating Cover Projects

Kerry Rowe on Factors Affecting PFOA Impact from Landfills: Illustrating a Simplified Assessment Method

High-Performance Landfill Cap Barriers – Ensuring Long-Term Environmental Protection

Tensar Patents Mechanically Stabilised Semi-Rigid Pavements

Webinar – Use of Geosynthetics in Roads to Enhance Their Resilience and Sustainability – March 13, 2025

WSP Discuss Effect of Polymer Elution on Termination Criteria for Hydraulic Conductivity Testing of GCLs Containing Linear Polymer

Evan Bao Re-Elected to IAGI Board

GEOMEMBRANES

Evaluation of Transport Parameters for Organic Compounds in HDPE Geomembrane and EVOH Film at Elevated Temperatures
The diffusion coefficient increased by 75% with increasing temperatures for EVOH film from 23°C to 75°C, respectively

Evaluating Diffusion of Per- and Polyfluoroalkyl Substances through Composite Liners

Sorption of Perfluoroalkyl Substances on HDPE Geomembranes

The Evaluation of Leakage Rate and Mass Transport of Florida Double Liner System

Assessing the Equivalency of the Florida Double Liner System and EPA Composite Liner for Coal Ash Landfills

Effect of Polymer Elution on Shear Strength of Interface between Smooth Geomembrane and Bentonite-Polymer Geosynthetic Clay Liner

Investigating the Impact of Cold Weather Aging and Temperature on Tensile Strength of Geomembranes

The Role of Std-OIT versus HP-OIT-Detected Antioxidants in Stabilizing Geomembrane Base Liners in Various Geoenvironmental Application

Geoenvironmental Engineered Structures for Water Protection: Challenges and Perspectives for Sustainable Liners
Liners are usually compacted clay liners (CCL), geomembranes (GM), geosynthetic clay liners (GCL), or a combination of these liners (composite liners)

Enhanced Stabilisation Performance of HDPE Geomembranes via Bonded Phenolic Antioxidants
The results indicated that the combination of ZnO and AO was synergistic, and the more optimized para-substituent structure of AO significantly reduced the hydroxyl bond dissociation energy (BDE) of the hindered phenols, thereby enhancing antioxidant activity.

Efficacy Assessment of Geosynthetic Liners on Seismic Response Mitigation of Slopes

GCLs

Hydration and Cation Exchange Behaviour of Two Geosynthetic Clay Liners at an Elevated Temperature

Hydration Characteristics of Bentonite Core of Geosynthetic Clay Liner: Key Role of Wet–Dry Cycles and Hydrating Fluids

Evaluating Diffusion through Geosynthetic Clay Liners Using a Modified Dialysis-Leaching Test Method

Impact of Manufacturing Method on the Hydraulic Performance of Polymer-Enhanced Calcium Bentonite Slurries

Hydraulic Conductivity Testing of Geosynthetic Clay Liners without Back-Pressure Saturation

Effect of Bentonite Granule Size Distribution on Hydraulic Conductivity of Laboratory Prepared Geosynthetic Clay Liners

Selenium and Cadmium Adsorption Capacity by Bentonite-Polymer Composite Geosynthetic Clay Liners

GEOCELLS

Application of Construction and Demolition Waste as Geocell Infill

Numerical Analysis of the Cellular Geosynthetics Performance in Unpaved Roads and Influencing Factors

NEW JOBS

Business Development Manager Civil Engineering and Geosynthetics

ADVERTIZING

Advertize with GNA
Looking ahead to your planning year 2025 for advertising needs, GNA would like to apprise of our readers of the substantial advertising opportunities.
We have had great success opening new doors for many companies during 2025 through digital ad placements, designated posts, whitepapers and various sponsorships. GNA offers many approaches to relaying your message to our audience of over 9000 geosynthetic professionals.
We would welcome a discussion and the chance to build a custom program that fits your needs and objectives for 2025. Our audience, including our very engaged membership, are your customers. We would be happy to schedule a call at your convenience to answer any questions.
https://www.geosyntheticnews.com.au/contact-us/


Stay Up to Date with the Latest Geosynthetic News by Signing Up for the GNA Newsletter!
https://www.geosyntheticnews.com.au/subscribe/

• GNA now has +30,000 views per month
• Articles published on GNA get thousands of views and are distributed widely through 3rd Party Affiliates
• GNA is now the most read source of Breaking News on Geosynthetics Worldwide
• Since GNA is published up to 12 times per month, no other source of Geosynthetic Industry News comes close to being as current and up-to-date
• In 2017 we have increased readership by 10,000+ through India, Africa, and Asia
• Special Advertising Packages Available for Geosynthetic Manufacturers, Installers, and Service Providers.

ExcelPlas Geosynthetics Testing Expands Geosynthetic Testing Offerings
ExcelPlas now performs more than 120 standard geosynthetic tests in accordance with relevant  ASTM, GRI, and ISO standards. 
We have extensive experience with all types of geosynthetics – from geomembranes (HDPE, LLDPE, fPP), geotextiles to geonets, geogrids, geocomposites, and geosynthetic clay liners (GCLs).
As a Nationally Accredited Testing Laboratory, our technicians, equipment, and quality system are monitored regularly for proficiency and compliance assuring that you can count on quality results every time. 

Geosynthetic News Alerts – Your Global Source of Geosynthetic News and Technology. Current and Updated!
http://www.geosyntheticnews.com.au

Among GNA’s objectives are:

  • To promote and educate on the development of specifications and practices that help ensure the proper use of geosynthetics.
  • To locate, interpret and disseminate new scientific research to manufacturers and users of geosynthetic materials.
  • To enhance the knowledge and awareness of contemporary geosynthetic technologies amongst specifiers, users, and installers.

GNA – World’s Leading Source of Breaking News on Geomembranes, Geotextiles, and other Geosynthetics

This Newsletter is brought to you by ExcelPlas Labs Australia’s Largest group of Geosynthetics Testing Labs.
http://www.excelplas.com/

GNA is currently sent to over 7500 Geosynthetic Industry Members Globally every week.
Any news requests should be sent to [email protected]
To subscribe, visit https://www.geosyntheticnews.com.au/subscribe/

GNA™ (Geosynthetic News Alerts™)
GBN™ (Geosynthetic Breaking News™)
GNAu™ (Geosynthetic News Australia™)
GNAf (Geosynthetic News Africa™)
GNC™ (Geosynthetic News China™)
GNCa™ (Geosynthetic News Canada™)
GNI™ (Geosynthetic News India™)
GNInd™ (Geosynthetic News Indonesia™)
GNU™ (Geosynthetic News United States™)

(c) 2025 Copyright ExcelPlas Labs and Geosynthetic News Agency

GNA is owned and operated by ExcelPlas Pty Ltd.  By subscribing to GNA you agree to receive regular GNA newsletters as well as the GNA platform using your email contact details to enhance the performance and functionality of GNA and its analytics reports.  These email contact details allow GNA to track page views and create more targeted and relevant content.  GNA provides an unsubscribe link at the bottom of each GNA newsletter.

Serious Safety Concerns Over Common Additives

Download PDF

GNA – The Most Widely Read Online Geosynthetics Publication
Time Sensitive Messaging for the Global Geosynthetics Industry


NEWSMAKERS: * Alvatech® * Atarfil * Brian Fraser * Carbon Dots * CARPI * Cooley * Doug Hilts * EIA-PVC * ExcelPlas * Digital News * GEOANZ#2 * GeoAsia8 * Geogrid Coating * Geo-Tubes * Glacier Conservation * GNA * Hinkle Reservoir * IRGAFOS 168 * Jan-Pleun Lens * Jeff Schwarz * Leak Location Services Inc. * Leister * LLSI * Matthew Kemnitz * Patrick Elliot * PVC Paste * SCGC * Seaman Corp. * SOTRAFA * Tensar * Titan Environmental * TWINNY * Viaflex

GNA is the Official Media Partner for GeoAsia8

BREAKING NEWS

Serious Safety Issues Emerge Over Use of Common Additives in HDPE Geomembranes [PDF]

HDPE Modified with Carbon Nanodots Show Great Potential for Geomembranes
Just 0.1% Carbon Nanodots in HDPE significantlyImproved Mechanical Properties and Increased Oxidative Stability

INDUSTRY NEWS

CARPI Reviews Potential HPP Projects on Tajikistan’s Zarafshon River

Sotrafa – Secure Containment Solutions with Alvatech Geomembranes

Tensar Granted Patent for Sensor-enabled Method for Monitoring the Health, Condition, and/or Status of Rail Track Infrastructure

Indian Pollution Control Board Reports Non-compliance at Seven Geosynthetic Dewatering Tubes (Geo-tube) Filtration Sites
All seven geo-tubes were monitored and sample was collected and analysed in Lucknow Lab. As per sample analysis results, all were found non complying with regard to prescribed norms for pH (6.5-8.5), dissolved oxygen (5.0 mg/l), total suspended solids (50 mg/l), chemical oxygen demand (100 mg/l), biochemical oxygen demand (30 mg/l) and Fecal Coliform (230 MPN/100ml).”

Geotextiles for Protection and Conversation of Glaciers [PDF]

New Method for Monitoring Geogrid Deformation Based on OFDR Technology

Disposal of Solid Waste in Geomembrane-Lined Landfill by Prof. Jai-Young Lee

Titan Environmental Opens New Pacific Region Branch in Canada

Thai Company SCGC Producing Quality HDPE Geomembrane Resin (M600S)

SCGC™ PVC Paste Resin for Coating Geogrid

Webinar #41 GeoANZ#2 Awarded Young Members Presentations (25 Feb. 2025)

Potential of Plastic-Based Waste in Geomaterial Stabilization, Grouting, and Geotechnology Applications: Retro and Prospective Insights

TWINNY S: Reliable Welding Seams of Geomembranes for Shrimp Farms

UPCOMING PRESENTATIONS

Hinkle Reservoir Replacement Liner, Baffle, and Floating Cover – Presented by Patrick Elliott & Doug Hilts (Viaflex & HCG)

Over 30 Years of Leak Location Surveys: Cliffs Notes Version – Presented by Matthew Kemnitz (LLSI)

Geomembranes Sustainability through Longevity: Mammoth Cave – Presented by Jeff Schwarz (Seaman)

Discussion on Why EIA-PVC alloys are the Best Choice for Long-Term, Improved Performance, Presented by Jan-Pleun Lens (Cooley)

Challenging Environmental Containment for Large Crude Oil Tank Storage Facility – Presented by Brian Fraser (Layfield)

GEOTEXTILES

Performance Evaluation and Development of Design Chart for Coir Geotextile Reinforced Rural Roads

Challenges to Geotextiles for Local Glacier Conservation

GEOGRIDS

Effect of Installation Damage on the Behaviour of a Polypropylene Geogrid in an Aggressive Environment

Evaluation of Secondary Reinforcement Layers on Segmental MSE Wall Behaviour Using 3D Finite Element Method: A Case Study

Failure Mechanisms and Characteristics of High-filled Embankments with Different Types of Geosynthetic Reinforcement

GEOCABLES

Impact of Engineering Geological Environment on Sensor-Enabled Piezoelectric Geocable (SPGC) Monitoring Performance—Accelerated Aging Test

GEOCELLS

Evaluation of the Impact of Sustainable Infrastructure on the Perception of the Community Through the Use of Geocells Made of Recycled Tires in an Educational Environment [PDF]

NEW JOBS

Ardaman & Associates Seeking Field Technician for Geosynthetic Projects

WSP Global Seeking CQA Geomembrane Technician

ADVERTIZING

Advertize with GNA
Looking ahead to your planning year 2025 for advertising needs, GNA would like to apprise of our readers of the substantial advertising opportunities.
We have had great success opening new doors for many companies during 2025 through digital ad placements, designated posts, whitepapers and various sponsorships. GNA offers many approaches to relaying your message to our audience of over 9000 geosynthetic professionals.
We would welcome a discussion and the chance to build a custom program that fits your needs and objectives for 2025. Our audience, including our very engaged membership, are your customers. We would be happy to schedule a call at your convenience to answer any questions.
https://www.geosyntheticnews.com.au/contact-us/


Stay Up to Date with the Latest Geosynthetic News by Signing Up for the GNA Newsletter!
https://www.geosyntheticnews.com.au/subscribe/

• GNA now has +30,000 views per month
• Articles published on GNA get thousands of views and are distributed widely through 3rd Party Affiliates
• GNA is now the most read source of Breaking News on Geosynthetics Worldwide
• Since GNA is published up to 12 times per month, no other source of Geosynthetic Industry News comes close to being as current and up-to-date
• In 2017 we have increased readership by 10,000+ through India, Africa, and Asia
• Special Advertising Packages Available for Geosynthetic Manufacturers, Installers, and Service Providers.

ExcelPlas Geosynthetics Testing Expands Geosynthetic Testing Offerings
ExcelPlas now performs more than 120 standard geosynthetic tests in accordance with relevant  ASTM, GRI, and ISO standards. 
We have extensive experience with all types of geosynthetics – from geomembranes (HDPE, LLDPE, fPP), geotextiles to geonets, geogrids, geocomposites, and geosynthetic clay liners (GCLs).
As a Nationally Accredited Testing Laboratory, our technicians, equipment, and quality system are monitored regularly for proficiency and compliance assuring that you can count on quality results every time. 

Geosynthetic News Alerts – Your Global Source of Geosynthetic News and Technology. Current and Updated!
http://www.geosyntheticnews.com.au

Among GNA’s objectives are:

  • To promote and educate on the development of specifications and practices that help ensure the proper use of geosynthetics.
  • To locate, interpret and disseminate new scientific research to manufacturers and users of geosynthetic materials.
  • To enhance the knowledge and awareness of contemporary geosynthetic technologies amongst specifiers, users, and installers.

GNA – World’s Leading Source of Breaking News on Geomembranes, Geotextiles, and other Geosynthetics

This Newsletter is brought to you by ExcelPlas Labs Australia’s Largest group of Geosynthetics Testing Labs.
http://www.excelplas.com/

GNA is currently sent to over 7500 Geosynthetic Industry Members Globally every week.
Any news requests should be sent to [email protected]
To subscribe, visit https://www.geosyntheticnews.com.au/subscribe/

GNA™ (Geosynthetic News Alerts™)
GBN™ (Geosynthetic Breaking News™)
GNAu™ (Geosynthetic News Australia™)
GNAf (Geosynthetic News Africa™)
GNC™ (Geosynthetic News China™)
GNCa™ (Geosynthetic News Canada™)
GNI™ (Geosynthetic News India™)
GNInd™ (Geosynthetic News Indonesia™)
GNU™ (Geosynthetic News United States™)

(c) 2025 Copyright ExcelPlas Labs and Geosynthetic News Agency

GNA is owned and operated by ExcelPlas Pty Ltd.  By subscribing to GNA you agree to receive regular GNA newsletters as well as the GNA platform using your email contact details to enhance the performance and functionality of GNA and its analytics reports.  These email contact details allow GNA to track page views and create more targeted and relevant content.  GNA provides an unsubscribe link at the bottom of each GNA newsletter.

Changing Geomembrane Standards ’25 – New Bituminous Coatings

Download PDF

GNA – The Most Widely Read Online Geosynthetics Publication
Time Sensitive Messaging for the Global Geosynthetics Industry


NEWSMAKERS: * Atarfil * CARPI * EGIS * ExcelPlas * Digital News * Florian Hoertkorn * GeoAsia8 * Geofabrics * GeoKonect * GNA * Green Roofs * GSE * Huesker * IGS * Irish Radon & Geomembrane * Isabel Perez * Knight Piesold * Layfield * Marc Amtsberg * NAUE * Pumped Storage * Ryan Hackney * Solmax * Terrafix * Tonkin & Taylor * West Coast Lining * Wetsuit™

GNA is the Official Media Partner for GeoAsia8

SPECIAL FEATURE

Introducing Wetsuit™ Bituminous Coating for Geosynthetic Applications [PDF]

Case Study of Neptune Bituminous Coating for Pond Asset Rehabilitation City of Bendigo

INDUSTRY WHITEPAPERS

Changing Geomembrane Specifications in 2025 – Prescribing the Atarfil Innovation Path [PDF] by Marc Amtsberg of Atarfil
The interplay between temperature differentials, squeeze-out quality, microcracking, and crystallinity changes—factors that directly correlate with long-term weld durability 

Case History: Application Of Geosynthetics in A Tailings Storage Facility Rockfill Buttress Construction Project

Layfield Publish Technote on Advantages of Fabricated Geomembrane Liners

Whitepaper: Transforming Mine Closure with Geosynthetics [PDF] by Ryan Hackney, MSc, BSc., Geofabrics, GRID 

INDUSTRY NEWS

CARPI on Geomembrane Waterproofing Systems in Pumped Storage Schemes

Connect with Your Industry – Register Now for GeoAsia8 (Brisbane, Australia 10-13 June 2025)

EGIS Provides Design and Construction Supervision for a New Engineered Geomembrane-Lined Sanitary Landfill

Geosynthetics Insights and Innovations Through Global Connections
As of September 2024, Professor Florian Hoertkorn from the Karlsruhe University of Applied Sciences in Germany was on a six-month exchange with the Geotechnical team at Tonkin + Taylor, an environmental and engineering consultancy firm.

Naue Launches First Edition of its New eNewsletter – NAUE NOW!

Irish Radon & Geomembrane Association Company Goes into Insolvency

Spotlight on Isabel Perez – Product Manager of Subgrade Improvement at Terrafix Geosynthetics

The University of New South Wales Investigate Geogrid-Reinforced Unbound Granular Material Using Constant Radial Stiffness Triaxial Tests

GEOMEMBRANES

Generation and Prediction of Defects in HDPE Geomembranes Serving as Landfill Base Barrier [PDF]

Pivotal Insights into the Degradation Mechanisms of HDPE Geomembranes Through the Application of in situ SAXS/WAXS Techniques

Influence of Morpho-Structural Parameters on Environmental Stress Cracking in HDPE

Just 0.5% of Graphene Shown to Dramatically Improve UV Resistance of Black HDPE Geomembranes

Mechanical Performance of Zirconia-coated Multi-walled Carbon Nanotubes Reinforced HDPE Composites for Geosynthetic Applications

GEOGRIDS

Optimal Design and Application of Geogrid for Ballasted Track Stabilization in High-Speed Railways

Investigation of Geogrid-Reinforced Unbound Granular Material Behaviour using Constant Radial Stiffness Triaxial Tests

Settlement in Geosynthetic Reinforced Square Footing Over Cohesive Soil

Calibration of Partial Factors for Tensile Strain Design in Geosynthetic-Reinforced and Pile-Supported Embankment

Study on Low-Temperature Cracking Resistance of Carbon Fibre Geogrid Reinforced Asphalt Mixtures Based on Statistical Methods

Performance of Various Geosynthetic-Reinforced Embankment and Foundation Systems Subjected to Reverse Fault Movement

Study on the Mechanical Properties and Particle Breakage of Geogrid-Reinforced Tunnel Spoil

Geosynthetic Reinforced Soil-Integrated Bridge System (GRS-IBS) VIDEO

Bamboo as a Sustainable Geogrid for Ground Reinforcement

OTHER GEOSYNTHETICS

Development of Geocapillary Barrier System for Water Retention in Highway Landscaping

Comprehensive Solutions for Soil Erosion: An In-Depth Look at Geosynthetic Rolled Erosion Control Products (RECPs)

Evaluation of Eco-friendly Soil Slope Stabilization Technique with Jute Geotextile for Forest Roads by Using an Artificial Neural Network (ANN)

GEOFOAMS

Use of Geofoam for Mitigation of Rail-driven Ground-borne Vibrations

NEW JOBS POSTED

West Coast Lining Systems are looking for Geomembrane Materials Technician

ADVERTIZING

Advertize with GNA
Looking ahead to your planning year 2025 for advertising needs, GNA would like to apprise of our readers of the substantial advertising opportunities.
We have had great success opening new doors for many companies during 2025 through digital ad placements, designated posts, whitepapers and various sponsorships. GNA offers many approaches to relaying your message to our audience of over 9000 geosynthetic professionals.
We would welcome a discussion and the chance to build a custom program that fits your needs and objectives for 2025. Our audience, including our very engaged membership, are your customers. We would be happy to schedule a call at your convenience to answer any questions.
https://www.geosyntheticnews.com.au/contact-us/


Stay Up to Date with the Latest Geosynthetic News by Signing Up for the GNA Newsletter!
https://www.geosyntheticnews.com.au/subscribe/

• GNA now has +30,000 views per month
• Articles published on GNA get thousands of views and are distributed widely through 3rd Party Affiliates
• GNA is now the most read source of Breaking News on Geosynthetics Worldwide
• Since GNA is published up to 12 times per month, no other source of Geosynthetic Industry News comes close to being as current and up-to-date
• In 2017 we have increased readership by 10,000+ through India, Africa, and Asia
• Special Advertising Packages Available for Geosynthetic Manufacturers, Installers, and Service Providers.

ExcelPlas Geosynthetics Testing Expands Geosynthetic Testing Offerings
ExcelPlas now performs more than 120 standard geosynthetic tests in accordance with relevant  ASTM, GRI, and ISO standards. 
We have extensive experience with all types of geosynthetics – from geomembranes (HDPE, LLDPE, fPP), geotextiles to geonets, geogrids, geocomposites, and geosynthetic clay liners (GCLs).
As a Nationally Accredited Testing Laboratory, our technicians, equipment, and quality system are monitored regularly for proficiency and compliance assuring that you can count on quality results every time. 

Geosynthetic News Alerts – Your Global Source of Geosynthetic News and Technology. Current and Updated!
http://www.geosyntheticnews.com.au

Among GNA’s objectives are:

  • To promote and educate on the development of specifications and practices that help ensure the proper use of geosynthetics.
  • To locate, interpret and disseminate new scientific research to manufacturers and users of geosynthetic materials.
  • To enhance the knowledge and awareness of contemporary geosynthetic technologies amongst specifiers, users, and installers.

GNA – World’s Leading Source of Breaking News on Geomembranes, Geotextiles, and other Geosynthetics

This Newsletter is brought to you by ExcelPlas Labs Australia’s Largest group of Geosynthetics Testing Labs.
http://www.excelplas.com/

GNA is currently sent to over 7500 Geosynthetic Industry Members Globally every week.
Any news requests should be sent to [email protected]
To subscribe, visit https://www.geosyntheticnews.com.au/subscribe/

GNA™ (Geosynthetic News Alerts™)
GBN™ (Geosynthetic Breaking News™)
GNAu™ (Geosynthetic News Australia™)
GNAf (Geosynthetic News Africa™)
GNC™ (Geosynthetic News China™)
GNCa™ (Geosynthetic News Canada™)
GNI™ (Geosynthetic News India™)
GNInd™ (Geosynthetic News Indonesia™)
GNU™ (Geosynthetic News United States™)

(c) 2025 Copyright ExcelPlas Labs and Geosynthetic News Agency

GNA is owned and operated by ExcelPlas Pty Ltd.  By subscribing to GNA you agree to receive regular GNA newsletters as well as the GNA platform using your email contact details to enhance the performance and functionality of GNA and its analytics reports.  These email contact details allow GNA to track page views and create more targeted and relevant content.  GNA provides an unsubscribe link at the bottom of each GNA newsletter.

Maccaferri Acquires Synteen Geosynthetics

Download PDF

GNA – The Most Widely Read Online Geosynthetics Publication
Time Sensitive Messaging for the Global Geosynthetics Industry


NEWSMAKERS: * Ambienta * Concrete Canvas * Conductive Geomembranes * ExcelPlas * Digital News * GeoAsia8 * Geofabrics * GeoKonect * GNA * Green Roofs * GSE * Huesker * IGS * Maccaferri * Monash University * Solmax * Synteen * White Geomembranes

GNA is the Official Media Partner for GeoAsia8

BREAKING NEWS

Ambienta-backed Officine Maccaferri Acquires Synteen Geosynthetics Company

Concrete Canvas Signs Deal to Produce Flexible Concrete Material in Kyrgyzstan

INDUSTRY NEWS

Amazing Images of Glaciers Being Covered in White Geotextiles [PDF]

Applying Artificial Cover to Reduce Melting in Dagu Glacier in the Eastern Qinghai-Tibetan Plateau

The Impact of Sheet Temperature on HDPE Liner Welding: A Case for White Geomembranes [PDF]

GeoAsia8 Publishes Program for Conference (View Now)

Geosynthetics International – Special Issue with IGS Named Lectures

Geosynthetics Make Green Roofs Possible

Indonesian Company Wins Award for Turning PET Bottles into Non-Woven Geotextiles

Solmax/GSE Granted US Patent for Geomembrane Leak Detection

Solmax Seeking Senior Advisor, Global Internal Communications

Building Climate-Resilient Infrastructure Using Geosynthetics

Tenerife’s Cabildo Launches Initiative to Install Solar Panels on Geomembranes in Landfill Sites

Maccaferri Believes Detention Ponds are the Engineering Answer for Mitigating Urban Floods in the Philippines

Leachate Recycle Process Offers Pros and Cons

West Virginia Publishes Approved List for Geosynthetic Engineering Fabrics for Erosion Control (Declassified) [PDF]

GNA – the Recognized Voice of the Global Geosynthetics Industry
Leading our industry in the promotion of the use of geosynthetics in the creation of a sustainable environment.
GNA was established with the goal to promote the knowledge and usage of geosynthetic products and their benefits
Our intelligence alerts gives you visibility of the status of the global geosynthetic industry straight to your Inbox.

TRAINING RESOURCES

Solmax Launch Suite of Six Geosynthetic ‘How to’ Videos:

How to Perform Isolation Testing for GSE Geomembrane Panel Welding

How to Set Up Spark Testing for GSE Leak Location

How to Connect Geomembrane Panels for Reliable Leak Detection

How to Prepare and Select Materials when Installing the GSE Leak Location Conductive Suite

How to Install Patches on GSE Conductive Geomembrane

How to Manage Seam Intersections in GSE Conductive Geomembrane Installation

GEOMEMBRANES

Effect of Geomembrane Defects on Dike Flow and Leakage: Experiment and Simulation

Study of the Degradation of Textured HDPE Geomembranes (GMs) Subjected to Natural Weathering for 8.5 to 10.5 Years

The Use of Geomembrane Technology: A Solution to Increase Hygienic Salt Production

Improvement of Salt Production Quality Through Threaded Filter Technology with Geomembrane Media

GEOTEXTILES

Natural Weathering Effects of Nonwoven Geotextile Exposed to Different Climate Conditions

Improvement of Subgrade Strength with the Use of Geotextiles—A Case Study

Applying Artificial Geotextile Cover to Reduce Melting in Dagu Glacier in the Eastern Qinghai-Tibetan Plateau

Vineyards in B.C.’s Okanagan Test New Way to Mitigate Extreme Cold with Geotextiles
Geotextiles help trap heat generated by the earth

The Use of Geotextiles for Controlling on The Collapse of Gypseous Soils

Stabilized Slope Using Stone Columns Reinforced with Geotextile Encasement and Laminated Coatings: A Case Study

GCLs

Potential Leakage Pathways Affecting Performance of Composite Vertical Cut-off Walls with a Geosynthetic Clay Liner for Groundwater Remediation

GEOGRIDS

Evaluation of 3D-printed Model Geogrids and Composite Geosynthetics Made from Recycled Plastics: Bridging Laboratory Insights with Field Performance

A New Design Tool for Rockfall Risk Mitigation by Geosynthetic-Reinforced Embankments

The Effect of Using Geogrid Capsules on the Bearing Capacity of Strip Foundations in Sandy Soils

Model Test Study on Electro-Osmotic Dry Tailings Dams Using Conductive Grids

Settlement in Geosynthetic Reinforced Square Footing Over Cohesive Soil

Effect of Grouting of Floating Sand Columns in Soft Clay Soils Replaced Partially by Geogrid Reinforced Sand

Calibration of Partial factors for Tensile Strain Design in Geosynthetic-Reinforced and Pile-Supported Embankments

EROSION CONTROL

Comprehensive Solutions for Soil Erosion: An In-Depth Look at Geosynthetic Rolled Erosion Control Products (RECPs)

NEW JOBS

Solmax Seeking Senior Advisor, Global Internal Communications

HUESKER Australia Pty Ltd hiring Sales Coordinator in Sunshine Coast, Queensland

Geofabrics Seeking Technical Sales Person for Brisbane Role

ADVERTIZING

Advertize with GNA
Looking ahead to your planning year 2025 for advertising needs, GNA would like to apprise of our readers of the substantial advertising opportunities.
We have had great success opening new doors for many companies during 2025 through digital ad placements, designated posts, whitepapers and various sponsorships. GNA offers many approaches to relaying your message to our audience of over 9000 geosynthetic professionals.
We would welcome a discussion and the chance to build a custom program that fits your needs and objectives for 2025. Our audience, including our very engaged membership, are your customers. We would be happy to schedule a call at your convenience to answer any questions.
https://www.geosyntheticnews.com.au/contact-us/


Stay Up to Date with the Latest Geosynthetic News by Signing Up for the GNA Newsletter!
https://www.geosyntheticnews.com.au/subscribe/

• GNA now has +30,000 views per month
• Articles published on GNA get thousands of views and are distributed widely through 3rd Party Affiliates
• GNA is now the most read source of Breaking News on Geosynthetics Worldwide
• Since GNA is published up to 12 times per month, no other source of Geosynthetic Industry News comes close to being as current and up-to-date
• In 2017 we have increased readership by 10,000+ through India, Africa, and Asia
• Special Advertising Packages Available for Geosynthetic Manufacturers, Installers, and Service Providers.

ExcelPlas Geosynthetics Testing Expands Geosynthetic Testing Offerings
ExcelPlas now performs more than 120 standard geosynthetic tests in accordance with relevant  ASTM, GRI, and ISO standards. 
We have extensive experience with all types of geosynthetics – from geomembranes (HDPE, LLDPE, fPP), geotextiles to geonets, geogrids, geocomposites, and geosynthetic clay liners (GCLs).
As a Nationally Accredited Testing Laboratory, our technicians, equipment, and quality system are monitored regularly for proficiency and compliance assuring that you can count on quality results every time. 

Geosynthetic News Alerts – Your Global Source of Geosynthetic News and Technology. Current and Updated!
http://www.geosyntheticnews.com.au

Among GNA’s objectives are:

  • To promote and educate on the development of specifications and practices that help ensure the proper use of geosynthetics.
  • To locate, interpret and disseminate new scientific research to manufacturers and users of geosynthetic materials.
  • To enhance the knowledge and awareness of contemporary geosynthetic technologies amongst specifiers, users, and installers.

GNA – World’s Leading Source of Breaking News on Geomembranes, Geotextiles, and other Geosynthetics

This Newsletter is brought to you by ExcelPlas Labs Australia’s Largest group of Geosynthetics Testing Labs.
http://www.excelplas.com/

GNA is currently sent to over 7500 Geosynthetic Industry Members Globally every week.
Any news requests should be sent to [email protected]
To subscribe, visit https://www.geosyntheticnews.com.au/subscribe/

GNA™ (Geosynthetic News Alerts™)
GBN™ (Geosynthetic Breaking News™)
GNAu™ (Geosynthetic News Australia™)
GNAf (Geosynthetic News Africa™)
GNC™ (Geosynthetic News China™)
GNCa™ (Geosynthetic News Canada™)
GNI™ (Geosynthetic News India™)
GNInd™ (Geosynthetic News Indonesia™)
GNU™ (Geosynthetic News United States™)

(c) 2025 Copyright ExcelPlas Labs and Geosynthetic News Agency

GNA is owned and operated by ExcelPlas Pty Ltd.  By subscribing to GNA you agree to receive regular GNA newsletters as well as the GNA platform using your email contact details to enhance the performance and functionality of GNA and its analytics reports.  These email contact details allow GNA to track page views and create more targeted and relevant content.  GNA provides an unsubscribe link at the bottom of each GNA newsletter.