| |||
| fracking; fracing; hydraulic fracturing; hydro-frac; hydro-fracturing; hydrofracking | |||
|
Hydrofracking : 6 phrases in 1 subject |
| Energy industry | 6 |
| |||
| fracking; fracing; hydraulic fracturing; hydro-frac; hydro-fracturing; hydrofracking | |||
|
Hydrofracking : 6 phrases in 1 subject |
| Energy industry | 6 |