Is this soil dangerous?

[0:00]Is this soil dangerous? This is slime. It contains a large number of chemicals, posing significant harm to the body. Do not let your children come into contact with it. Is this soil dangerous? This is red soil. The surface is as slippery as if lubricant were added, making vehicles prone to overturning. Very dangerous. Is this soil dangerous? This is a non-Newtonian fluid. The longer you step on it, the softer the ground becomes. Once you fall in, it's hard to get out. I advise you not to try. Is this soil dangerous? This is fly ash. The soil texture is as fine as powdered milk. Long-term inhalation may lead to lung disease, making it very dangerous. Is this soil dangerous? This is volcanic mud. Not only can the temperature reach 1,000 degrees Celsius, but it also releases a large amount of toxic gases over time. Very dangerous.