ZLATO - ako cistic pitnej vody

Nanocasti zlata mozu byt pouzite na cistenie pitnej vody.

According to news article posted on the World Gold Council web site, gold nanoparticles ten thousand times smaller than a human hair could be used to break down chemicals in drinking water and reduce pollution.


It said the particles, which mix gold and palladium, are the creation of engineer Dr Michael Wong from Rice University in Houston, Texas. Dr Wong was recently named among Smithsonian magazine's America's Young Innovators.


His particles are used alongside hydrogen to break down harmful solvents and other chemicals in groundwater, making it safer for both humans and animals.


Dr Wong commented that the gold nanoparticles are more efficient than the carbon ones currently used to decontaminate water - and they are also cheaper to produce.


Zdroj: CommodityOnline.com

11.04.2008

"In the absence of the gold standard, there is no way to protect savings from confiscation through inflation. There is no safe store of value."   Alan Greenspan