CNN CNN Special Report April 9, 2014 05:26:00
Gullies and canyons, and the ocean silt, as much as ten meters in height and thickness. really complicating when it comes to locating the flight data recorder and also debris that may have sunk, where it goes down to 20,000 feet. and ping detection, 7,000 feet deep. in the plateau region, as well. so plenty of range and t topography to work with there. so there is the region where we know it is in the tens of meters as far as thickness is concerned. what a lot of officials here have touched on, when you talk about the meters, 30-plus in silt, the sound will be deflected. as a typical bed rock ...
Source: archive.org