| Methods |
% Response* |
| Monitored Natural Attenuation |
53.8 |
| Bio-stimulation methods: |
|
| Composting |
44.1 |
| Addition of Fertilizers/Nutrients |
48.4 |
| Bio Venting & Air Sparging |
38.8 |
| Groundwater Treatment & Recirculation |
43 |
| Other Bio-stimulation methods |
10.8 |
| Bio-augmentation methods: |
|
| Enrichment Cultures from site |
47.3 |
| Pure Cultures specific for contaminant |
20.4 |
| Commercial Cultures/consortia |
26.9 |
| Other Bio-augmentation methods |
2.2 |
| Phyto-remediation |
32.3 |
| Other methods |
6.5 |
*% of all r
Responses received for each category, as respondents had multiple
choices