BIOWALLS

is a biowall a permeable reactive barrier (PRB)?

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Biowalls is a treatment type....

• Ex situ biological

• Ex situ physical/chemical

• Ex Situ Thermal Treatment

• In situ biological

Names alternatives to biowalls

• Biobarriers

• Bioheaps

• Biomounds

• Mulch Wall

• Bioventing

Use carbon as an energy source and create an anaerobic and reducing environment required for degradation of many COCs are ubiquitous in the environment.

• We're talking about....

Common Carbon Media

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Development status of biowalls

• As the final remedy at multiple sites

• At full scale

• In pilot studies

• As part of a technology train

• To remediate an entire site (source and plume)

Contaminant class with limit effectiveness

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