| Views | |
| Capture of carbon dioxide from power plants | 64 |
| tammikuu 2013 | helmikuu 2013 | maaliskuu 2013 | huhtikuu 2013 | toukokuu 2013 | |
| Capture of carbon dioxide from power plants | 13 | 20 | 8 | 11 | 12 |
| Views | |
| United States of America | 27 |
| China | 17 |
| Canada | 15 |
| Finland | 3 |
| Russian Federation | 2 |
| Views | |
| Toronto | 15 |
| Beijing | 14 |
| Redwood City | 6 |
| Vaasa | 3 |
| Sayreville | 2 |
| Ashburn | 1 |
| Davis | 1 |
| Scranton | 1 |