snow is noisy

Scientists have found that at the time fell into the water every snowflake sounds are not audible to humans. like the roar of the fire truck siren of an approaching sound of a water mark was reached and then down, it all happened about a tenth of thousands of seconds. Granules rain or lumps of ice water will penetrate the water surface but flowers of lighter snow will remain on it, but soon the snow melts and the flowers there was a roar of those mentioned above. It has been observed approximately fifteen years ago but not taken seriously, but in recent years has made this noise annoyed biologists in Alaska that uses sonar to track the migration of salmon. when the noise of the snow that fell over the signal from the fish fish observation operation must be stopped. What causes the phenomenon? A magazine explains that the snowflakes floating in the water there is noise in the water but when the frost melts, water is sucked up by capillary action at this time may be detached from the bubble of water frost or trapped by rising waters, any attempt to achieve a balance vibrating gelebung with its environment, that's when they issue such as sound waves ring a bell, but at a much higher tone