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Biological dust control for haul roads,
tailings storage facilities and stockpiles

Get rock-solid haul roads
and use up to 90%* less water.

Mines are under growing pressure to cut water use and operate more sustainably. Terrabind™ uses proven biological technology to reduce reliance on water-intensive dust suppression and support more productive and sustainable mining operations.

*Results vary depending on site conditions, soil type, climate and application method. At the GCO mine in Senegal, road water use fell by 85% within three months.

TERRABIND HAUL ROAD PERFORMANCE AT A GLANCE

0%

fewer airborne
fine particles*

0%

fewer watering
cycles*

less road-
material loss*

*Results from mining operations and controlled testing using real haul road materials.
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Mining operations spend billions of litres of water on dust control

On many mine sites, dust control heavily relies on water trucks. In arid regions, rapid evaporation can make water-only dust suppression inefficient and resource-intensive: the surface dries out quickly, loosens again, and requires repeated watering.

Biological dust control works differently. Terrabind™ biological dust control binds soil particles together, helping to stabilise the road surface, lock dust in and significantly lower water requirements.

If you are weighing up the options, our guide to dust control methods compares water, chemical dust suppressants, bitumen and biological dust control side by side.

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“We are reaping the rewards of implementing Bind-X’s biological dust control on our mine.
It improves health and safety, operational efficiency and our environmental footprint.”

Introducing Terrabind™

The field-proven biological dust control method

Terrabind™ wordmark

Why mining companies choose Terrabind™

icon: reduced water use
Reduce water usage

Use up to 90%
less water.

Unlike water-only dust suppression, Terrabind™ binds the surface to provide longer-lasting dust control with fewer applications.  At the GCO mine in Senegal, road water use on the treated section fell from around 242,000 litres a day to about 36,000, a reduction of 85% over three months.

icon: haul road stabilisation
Stabilise haul roads

Better roads. More productive operations.

Terrabind™ helps create a stable, hard-wearing surface that reduces dust and helps limit damage to the wearing course. Fewer water trucks movements and reduced maintenance requirements can help keep haul roads available for productive fleet operations..

icon: mine rehabilitation
Support more sustainable operations

Biologically
based.

Our technology uses a biological process inspired by nature. It is formulated to be compatible with soil and designed to minimise environmental impact. Terrabind™ contains no added toxic components based on available testing, and is developed with long‑term performance and operational safety in mind.

Terrabind™ - our biological binder

Better roads, more production

Terrabind™ helps create more stable, hard-wearing haul road surfaces that reduce dust and require less frequent maintenance. Using a natural bio-cementation process, it binds soil particles into a solid surface layer – helping keep roads in better condition and supporting more productive fleet operations.

Bind-X supplies Terrabind™ in several formulations, as powder or liquid, so the product can be matched to the soil, the climate and the traffic on your site. It is applied with equipment already available on most mines, typically standard haul road water trucks.

Haul road before and after treatment with Terrabind™ biological dust control.

Terrabind™ works on your:

primary roads

secondary roads

tailings

stockpiles

icon: longer-lasting dust binding
Reduce dust for longer

Up to 70% less
dust fallout*

Terrabind™ provides longer-lasting dust control by stabilising the treated surface. At the GCO mine in Senegal, on-site monitoring recorded a three-fold reduction in dust fallout.

icon: worker protection from fine dust
Reduce exposure to harmful fine dust

Binds fine
particulate matter

Terrabind™ is designed to bind fine particulate matter, including PM2.5, helping to keep more dust at ground level rather than in the air. This supports improved air quality on site and reduces overall dust exposure for workers.

icon: compliance and social licence to operate
Support your social licence

Reduce dust impact on surrounding communities.

Terrabind™ helps reduce airborne dust and supports improved air quality for nearby communities. Its biological mode of action is designed to minimise environmental impact. See how this fits into responsible mining.

From soil sample to solid road

How bio-cementation works on your site in three steps

Step 1:
Soil analysis

We analyse soil samples in our lab and provide recommendations tailored to your mine’s specific conditions.

Haul truck raising dust and a worker checking a compacted haul road

Step 2:
Site trial

We provide a Terrabind™ sample along with clear application guidance. Our team can support you during the trial or supply instructions for your crew to apply it independently.

Bulk bags in the desert and a water truck spraying a red haul road

Step 3:
Better roads

Under typical conditions, the treated surface hardens into a smooth, solid layer within about six hours. Once hardened, the surface is designed to withstand heavy haul truck traffic while helping reduce dust and watering requirements.
Wide dirt road with power pylons under a clear sky

our Services

There for you at every step

icon: customised binder development

Customised development

Tell us about your soil conditions, and if your site has unique characteristics, we can explore customised binder options to suit your needs. If you’re dealing with challenging dust or erosion issues, we can recommend the most suitable product from our portfolio.

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Staff training

Tap into our expertise. Our team will visit on-site and train your operators to help them get the best performance and operate with confidence.
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Support

Got technical questions or just need some advice? Our dust control specialists are here to make your job easier every step of the way.
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Network of environmental service partners

Our global network of environmental specialists means you get peace of mind knowing that your dust control method is aligned with current best practice in sustainable mining.
about us

Trusted by mining operations around the globe

Our aim is to provide mining operations with advanced and cost-effective dust control solutions that help reduce water use and improve road performance.

In an industry that has seen limited innovation in recent decades, our biological solutions offer a new approach. Designed for efficiency and environmental consideration, they are reshaping how mining operations manage dust and stabilise roads.

Heinz Schwan, managing director of Bind-X

Heinz Schwan

Managing Director
bind-x International GMBH


Map outline of Germany

Germany

Map outline of South Africa

South Africa

Map outline of Australia

Australia

Bind-X supports mining operations from facilities in Australia, South Africa and Europe, with our biological dust control approach already in use in more than 20 countries.

Our vision is to use biotechnology to help make mining more productive and more sustainable. The bio-cementation process behind our technology was originally developed at Murdoch University in Western Australia and further developed by Bind-X for mining conditions.

In 2022, Bind-X won the Eramet Responsible Mining Challenge, recognising the potential of our technology to support more sustainable mining operations.

Ready to improve your haul roads
and reduce water use?

Frequently asked questions
about biological dust control in mining

What is biological dust control?

Biological dust control uses biological processes to bind soil particles together rather than relying on repeated surface wetting. Terrabind™ uses this approach to create a more stable surface layer, helping reduce dust and water requirements.

How does biological dust control reduce water use?

Instead of repeatedly applying water to suppress dust, Terrabind™ binds the surface so that fewer applications are required. At the GCO mine in Senegal, road water use on the treated section fell by 85%, while water truck trips were reduced from three per day to one every third day.

How does Terrabind™ improve haul road performance?

Terrabind™ helps stabilise the wearing course by binding soil particles into a harder, more durable surface layer. This can reduce dust and maintenance requirements and support more reliable, productive haul road operations.

Where can Terrabind™ be used?

Terrabind™ can be used on primary and secondary haul roads, tailings storage facilities and stockpiles, as well as for erosion control and mine rehabilitation.

Which Terrabind™ solution is right for my site?
That depends on soil type, climate, traffic volume and the surface you want to treat. Bind-X analyses soil samples in its laboratory and recommends a formulation for your conditions, then supplies a sample and application guidance for a pilot project. Your crew can run the pilot independently or with a Bind-X specialist on site.