![]() Lead pollution is especially dangerous for children, as it causes delays and developmental deviations in them.But it is very difficult to get rid of it, almost impossible. One of the main dangers of lead is that it tends to accumulate everywhere – in the soil, in vegetation, in the organisms of living beings.However, it is too soft at the same time, so that bullets have long been made from a lead core in a hard shell of another metal. Several centuries ago, bullets for firearms were made of lead, because it is heavy and easy to treat.This is mainly caused by the negative impact of industrial enterprises and millions of cars. The level of lead pollution is several tens of times higher in large cities than in rural areas.This is due to the fact that this metal is very quickly oxidized and darkens after contact with oxygen. ![]() If you take a lead plate and break it in half, then it will shine like silver at the break, meanwhile in general lead usually looks just gray.Fortunately, lead additives for fuel are prohibited. By the time it became clear that this was causing catastrophic damage to the environment, it was already too late, and lead pollution had spread all over the planet. In the XX century, the widespread use of lead as additives to gasoline and diesel fuel began.In the XX century, lead was widely used in printing Needless to say that it had been making the wine toxic? In the Middle Ages and in Antiquity, people used to add lead sugar to wine to improve the taste of the drink.The people of Ancient Egypt used lead as one of the ingredients in the manufacture of cosmetics, and in Ancient Rome they made water pipes from it, unaware that it was incredibly harmful.But humanity has learned about this not so long ago. Lead is very toxic, it leads to many serious and sometimes even incurable diseases when ingested.Scientists claim that lead can be present on the surface of Venus in liquid condition since it is terribly hot on this planet, which is the hottest in the Solar System. The melting point of lead is low, only 621,5☏ (327.5☌), and it is easy to melt it even on an open fire.However, it is very heavy, which complicates its use in spacecraft. Lead is used in a variety of industries, one of its most important properties is that it protects from radiation really well. ![]() The number of victims of lead pollution is estimated at millions of people, and it is constantly growing. Lead has been widely used by mankind since ancient times, but our ancestors didn’t know that this metal is not only useful but also extremely toxic.
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