Article | REF: G2620 V1

Biological soil treatments

Author: Daniel BALLERINI

Publication date: April 10, 1999

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2. Treatments used

2.1 In situ treatments

In situ treatments are used when :

  • polluted sites are built or still in use;

  • the pollution is deep or extends over large areas, making excavation impossible and/or too costly.

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2.1.1 Bioventing

Bioventing is a technique used to accelerate the biodegradation of pollutants by supplying oxygen to the micro-organisms in place through controlled aeration. Supplying oxygen by means other...

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Treatments used