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Article | REF: G2620 V1

Biological soil treatments

Author: Daniel BALLERINI

Publication date: April 10, 1999 | Lire en français

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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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