An injectable amendment for in situ remediation that drives enhanced reductive dechlorination (ERD), breaking down chlorinated solvents such as PCE, TCE, DCE, and VC into harmless end products like ethene.

What is it?

3-D Microemulsion is a slow-release amendment that self-distributes widely in the subsurface, improving coverage in hard-to-reach areas (e.g., beneath roadways or structures) and reducing the number of injection points needed. Its efficiency saves time and cost while ensuring reliable treatment where other electron donors fall short.

How does it work?

Once injected, 3-D Microemulsion provides a staged release of electron donors that sustain ERD for 2 to 4 years from a single application. This long-lasting release accelerates the breakdown of chlorinated solvents and can be delivered by wells, direct-push, borings, excavation, or gravity feeding into bedrock.

Is it right for my site?

3-D Microemulsion is used at a wide range of sites impacted by chlorinated solvents, including industrial facilities, dry cleaners, Department of Defense installations and municipal properties.

Pump-and-treat system replaced with effective combined remedy to treat CVOCs

A downtown Las Vegas site is being redeveloped after the successful in situ treatment of a chlorinated solvent plume caused by a historic dry cleaner release. Atlas, the environmental consultant, partnered with REGENESIS to implement a combined remedy using 3DME, SMZVI, and BDI Plus, following a successful pilot study. This approach replaced the costly pump-and-treat system, achieving faster remediation and preventing offsite migration, ensuring safety for nearby residents and cost-effective site closure.

3-D Microemulsion resources

Designed to quickly and effectively address CVOCs

3-D Microemulsion delivers a high-volume, slow-release treatment that spreads widely underground, reducing the number of injection points needed. 3-D Microemulsion has three controlled-release stages, providing a steady supply of hydrogen for up to 4–5 years, driving effective anaerobic biodegradation of chlorinated contaminants. Compatible with Bio-Dechlor INOCULUM® Plus, it offers a proven low-cost, and resilient approach with no ongoing maintenance required, helping environmental practitioners achieve site goals while saving clients money.

Frequently asked questions

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What is 3-D Microemulsion® (3DME)?

3-D Microemulsion® (3DME) is an injectable liquid material specifically designed for in situ remediation projects where the anaerobic biodegradation of chlorinated compounds through the enhanced reductive dechlorination (ERD) process is possible.

3-D Microemulsion (3DME) is an injectable liquid material which aids in the anaerobic biodegradation of chlorinated compounds. This product provides three unique electron donor materials which produce a beneficial and sequential, staged-release of each individual electron donor component. 3DME exhibits unique subsurface distribution characteristics which allow it to propagate widely within the subsurface. As a result, 3DME can treat wide-areas around an individual injection point saving both time and money. 

3-D Microemulsion is right for your project if you are looking for a long-term source of staged-release hydrogen to aid in the anaerobic biodegradation of chlorinated compounds.