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And these cycles effectively
filter out the sediment that builds up on the bottom through its natural plumbing system
under the ridge
filter out the sediment that builds up on the bottom through its natural plumbing system
under the ridge
Full Transcript
00:00:01.000 --> 00:00:04.016
And these cycles effectively
filter out the sediment
00:00:04.024 --> 00:00:05.006
that builds up on the bottom
00:00:05.068 --> 00:00:08.024
through its natural plumbing system
under the ridge.
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Movie Summary
Using cutting-edge technologies such as ground penetrating radar (GPR), LIDAR (Light Detection and Ranging), and 3-D imaging, scientists research fascinating underworlds of secret tunnel networks, ancient structures, and bizarre g...