Multiple choice

Which of the following forms in situ bioremediation strategies?

  1. Biosparging

  2. Bioventing

  3. Bioaugmentation

  4. All of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In situ bioremediation method, oxygen is diffused only a few centimetres to 30 cm into the soil to achieve desirable rate of bioremediation.