Scientists set that contamination of earthly atmosphere lead is able to weaken influence of global rise in temperature. In particular, exactly they explain insignificant growth of middle temperatures this on a planet to the 80-kh years of the last century. Within the framework of research a climatology studied affecting climate of aerosols – mixtures of gas and shallow particles of some material, in this case lead. Before it was already known to the researchers, that similar particles are able to result in the intensive forming
crystals of ice. These crystals form clouds in upper-airs. In same queue appearing clouds reflect part of sunbeams, not giving to them to heat a planet. About it reports News Scientist, and work of researchers prepares to the publication in a magazine
Nature Geoscience.v scopes of laboratory research a scientist it was succeeded to discover that clouds the particles of which contained lead appeared notedly more effective in the reflection of sun radiation, what without him. A computer design allowed to the researchers to define,
that sharp growth of middle temperatures in the second half XX of age is partly explained by the decline of maintenance of lead in an atmosphere.The last was caused by that in petrol broke off to add a tetraethyllead, to promote the so urgent antiknock value of fuel.Quite
recently other group of researchers succeeded to get alike results. They found out that growth of middle temperatures in Atlantike had been caused by the decline of maintenance in the atmosphere of volcanic ash, and also to the dust, brought from Africa, passes Lenta.ru.