The radar pulse rate does not effect the penetration into the water. In other words, the 200 to 1000 Hz rate is applied to the carrier and does not independently appear anywhere else.
Dave -----Original Message----- From: ChemE Stewart <[email protected]> To: vortex-l <[email protected]> Sent: Tue, Jul 7, 2015 8:12 am Subject: Re: [Vo]:Possible cause for coral reefs dying... VLF radio waves (3–30 kHz) can penetrate seawater to a depth of approximately 20 meters. Hence a submarine at shallow depth can use these frequencies. Most of the radars pulse at 200-1000 Hz. Most of the coral disease is in shallow water <20 meters On Tuesday, July 7, 2015, ChemE Stewart < [email protected]> wrote: Except low pulsed frequencies On Tuesday, July 7, 2015, James Bowery < [email protected]> wrote: On Tue, Jul 7, 2015 at 1:42 AM, MarkI-ZeroPoint <[email protected]> wrote: This is primarily meant for fellow Vort, ChemEng (Stewart), but some others may have an interest… Stewart, I think I may have a cause for your hypothesis re: a link between our modern radar systems and the dying of coral reefs… ... Time to break out the tin-foil hats??? No need. Salt water shields against EM penetration.

