The Bizarre Paths of Groundwater Around Structures
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14:13
How Wells & Aquifers Actually Work
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16:41
How French Drains Work
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27:20
Why Don’t Railroads Need Expansion Joints?
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20:48
What if the Hoover Dam Failed?
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33:51
The True Cost Of Mining Electric Car Battery Metals | True Cost | Insider News Marathon
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14:11
Inside Africa's Food Forest Mega-Project
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24:33
What's inside this crater in Madagascar?
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7:21