Unearthing Mercury: Secrets Left by Gold Rush Miners California Mother Lode Prospectors 11:02 8 days ago 4 620 Далее Скачать
Saving the Bay - The Aftermath of the Gold Rush: Mining and Mercury in San Francisco Bay KQED 4:40 14 years ago 83 922 Далее Скачать
Peru: Mercury Contamination Caused by Gold Rush Pulitzer Center 8:11 12 years ago 7 930 Далее Скачать
Parker SHOCKED By Gold Miner's Method Of Using TOXIC Mercury| Gold Rush: Parker's Trail Aussie Gold & Opal Hunters+ 8:07 3 months ago 5 126 Далее Скачать
Parker Brings 1,000oz Of Gold To His Grandpa! #goldrush #shorts 👴🏻🏆 Discovery UK 1:00 1 year ago 357 860 Далее Скачать
Parker Exposed To Toxic Mercury Fumes In Guyana | Gold Rush: Parker's Trail Discovery UK 2:58 5 years ago 360 081 Далее Скачать
Geologist Spills Hidden SECRETS Found in Rocks! #RockBreaking #HiddenSecrets #Geology Upcycled 0:13 1 day ago 834 Далее Скачать
Dark Side of The Gold Rush: Environmental Destruction and Endangered Lives Bedtime History 0:46 9 months ago 136 Далее Скачать
How Gold Gets Cleaned After Its Mined ⛏️ #shorts #goldrush Discovery UK 0:56 1 year ago 9 916 163 Далее Скачать
Finding Insane Gold with the Trek 6x24 Dream mat sluice box while Gold Prospecting Internal Compass of Nc 0:37 1 year ago 118 178 740 Далее Скачать
Unveiling the secret plan to boost fine gold collection | Gold Rush: Mine Rescue Discovery 0:41 1 year ago 11 857 Далее Скачать
Unearthing toxic conditions for impoverished gold miners PBS NewsHour 8:00 9 years ago 11 178 Далее Скачать
The Incredible Process of Gold Extraction! | Hoffman Family Gold | Discovery Discovery 1:00 1 year ago 88 094 Далее Скачать
