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結果 : what are some dangers of coal mining
5:23

COAL MINING: The Dangerous History of Life in a Coal Mine

Commodity Culture
36,665 回視聴 - 2 年前
2:54

Coal Mining's Environmental Impact | From The Ashes

National Geographic
364,095 回視聴 - 7 年前
12:25

Dangers of Coal Mining in the 1800s

StrangeAgo
10,212 回視聴 - 3 年前
42:27

Coal Mining Documentary - The Most Dangerous Job On Earth - Classic History

Classic History
218,021 回視聴 - 6 年前
2:19

Industrial Revolution: Coal Mining

Inspire Education
53,846 回視聴 - 3 年前
4:39

Coal Miners in Industrial Revolution England | 1750s to Present: Unit 3 | World History Project

OER Project
67,776 回視聴 - 4 年前
3:00

South Africa: Abandoned Coal Mines Risk Safety, Rights

Human Rights Watch
3,031 回視聴 - 1 年前
5:46

The Brutal Reality For Coal Miners in History

Amazing Historical Photos
17,628 回視聴 - 1 年前
10:53

How Illegal Coal Mining Became One Of The Most Dangerous Jobs In India | Risky Business

Insider News
2,602,403 回視聴 - 1 年前

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1:07:13

The Riskiest Jobs In the World That Mine Sulfur, Salt and Coal | Insider News

Insider News
2,015,843 回視聴 - 1 年前
6:54

How Appalachia Deteriorated With The Decline Of Coal | Part 1

AJ+
111,054 回視聴 - 7 年前
2:56

South Africa's illegal coal miners risking their lives to make a living | AFP

AFP News Agency
1,014 回視聴 - 3 年前

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11:22

Coal Mining: The Disasters and the History of Mine Safety and Health Legislation

npatou
10,447 回視聴 - 7 年前
7:32

Why Coal Breakers were Horrific Places to Work (Coal Breakers Explained)

IT'S HISTORY
856,527 回視聴 - 1 年前
10:53

How Illegal Coal Mining Became One Of The Most Dangerous Jobs In India

Business Insider India
3,835 回視聴 - 1 年前
4:55

The dangers of coal - Roadside Stories

ManatuTaonga
1,747 回視聴 - 12 年前
17:31

“SAFETY IN LONGWALL MINING” 1970S COAL MINE SAFETY TRAINING FILM XD49364

PeriscopeFilm
68,111 回視聴 - 2 年前
10:08

The Coal Mine Next Door: The Deregulation of Mountaintop Removal

Human Rights Watch
7,102 回視聴 - 5 年前
12:35

How coal mining is displacing millions

DW Planet A
60,905 回視聴 - 3 年前
1:25

Coal Miners Facing Problems

geonewsenglish
1,612 回視聴 - 11 年前