In wastewater found gold

In order to extract gold, you do not need to develop its field.

The precipitate that is formed in treatment facilities, proved to be a bonanza — in the truest sense of the word.

Because metal is everywhere. In our shampoo and soap nanoparticles enhance the pleasant smell of detergents. In most cases they get into waste water, and sewage system.

In sewage sludge, scientists have discovered many particles of gold, silver and other precious metals, how to store some deposits. Re-extraction is likely to be justified, because it is practically a "clean money," explains Caitlin Smith of the U.S. Geological survey. published

P. S. And remember, only by changing their consumption — together we change the world! ©

Source: mirnt.ru/environment/v-stochnyh-vodah-nashli-zoloto