Coal & Mining 101 - Committed to the Community TransAlta Corporation 5:17 5 years ago 797 Скачать Далее
Coal Mining's Environmental Impact | From The Ashes National Geographic 2:54 7 years ago 364 185 Скачать Далее
Documentary on COAL: Mining, History and Future Outlook Commodity Culture 15:53 3 years ago 57 244 Скачать Далее
How Coal Is Mined and Refined - Top Coal Mining Spots in the World - Documentaries Documentaries 44:00 6 years ago 103 671 Скачать Далее
Coal Miners in Industrial Revolution England | 1750s to Present: Unit 3 | World History Project OER Project 4:39 4 years ago 67 867 Скачать Далее
Mining For Beginners - How Does a Metals and Mineral Mine Work? Energy and Mining Innovation 9:23 1 year ago 67 601 Скачать Далее
Iowa History 101: From Coal Palace to Closing the Plant Iowa Culture 1:01:00 1 year ago 685 Скачать Далее
