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Very low frequency (VLF, 3-30 kHz) transmitters were built worldwide to communicate with submarines because their signals can penetrate a few tens of meters into the seawater. While these VLF ...
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The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. A key determinant of the ability of a landslide to cause loss is ...
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