Two Scientists Investigate the Flow of Water in Underground Caves and Determine Whether This Poses a

Looped Video: No, Frame Rate: 25, Resolution: 1920x1080, Video Encoding: H.264, File Size: 108.52MB, Number of Clips: 1, Total Clip(s) Length: 00:10, Source Audio: No, No. of People: 2, Gender: Male, Female, Age: Young Adult, Ethnicity: Caucasian

Two scientists investigate the flow of water in underground caves and determine whether this poses a threat to humanity on the planet

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