News tagged with heavy metal

Highly efficient heavy metal ions filter

In November 2015, Brazil experienced an unparalleled environmental disaster. When two dams broke at an iron ore mine, a poisonous cocktail of heavy metals was sent pouring into the Rio Doce, reaching the Atlantic some days ...

dateJan 25, 2016 in Nanophysics
shares13 comments 0

Meat and bone meal as a source of phosphorus

Slaughterhouse waste is processed into meat and bone meal and subsequently fed to livestock or incinerated. This meal could be put to better use, though. It contains phosphorus, a scarce mineral used as fertilizer. A new ...

dateDec 01, 2015 in Other
shares5 comments 0