Could carbon capturing make ‘clean coal’ a reality? PBS NewsHour 11:36 7 years ago 21 719 Далее Скачать
Barack Obama Supports Developing Clean Coal Technology balancedenergy 0:31 15 years ago 27 605 Далее Скачать
Fact check: Can clean coal technology halve emissions within 5 years? ABC News (Australia) 1:28 9 years ago 3 778 Далее Скачать