xxx: I remember being brought somewhere in my childhood (years 7) on a shale in the woods. I got out of the car, standing and thinking where to run. I see - in the bushes there is a beautiful green grass, flat such, only surrounded by grass, like bortices. Well, I think I will run there. I was going to jump over the grass right on that grass. What stopped a few steps from the grass, I don’t know. changed my mind somehow. She returned, told the adults about the "pollank", and they were so lazy, "A, it's a mud."
YYYY :
A minute of education. :D
As an inhabitant of the taiji, where such swamps are more than solid soil, I can tell an interesting thing. How the shake works.
The fact is that the whole mud is impregnated with natural gas bubbles to the depths. and methane. This is the result of the decomposition of the organic matter from which any mud actually consists. Remains of plants and insects. Even the turf itself (and such swamps are almost always turf) when decomposed releases gas.
So here. In a calm state, the gas bubbles are quietly at different depths, dissolved in water, attached to the remains of organic matter, and do not disturb anyone.
But it is worth getting into this dirt to the person as he begins to "destroy". From the vibrations, gas bubbles are released, crushed into larger balls, and, in fact, turn the water and dirt around the person into carbon. The dirt literally begins to “burn.” At the same time, it reduces the average density of the substance. Such a gas-rich dirt is much less dense, it literally becomes lighter than a person. And, according to Archimedes' law, a man drowns in it like a cast iron battery.
That’s why the first rule for a crashed person is not to move.
It doesn’t matter, quickly, slowly – any movement causes the separation of gas bubbles, and a complete loss of fluidity. Lie on your stomach straight, breathe lightly, shut down and wait for help.
To hope to be able to swim out, or escape by yourself, is the same as crossing a river with a band of bricks.