Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Base case | Hypothetical scenario (linear model) | Hypothetical scenario (exponential model) | |
|---|---|---|---|
| Extraction costs | £22,948,628 | £20,702,245 | £22,148,906 |
| Restoration costs | £10,427,070 | £9,406,391 | £10,063,704 |
| Total costs | £33,375,698 | £30,108,637 | £32,212,610 |
| Total savings for the population | £3,267,062 | £1,163,089 | |
| Average savings per person | £4.77 | £1.70 | |
