Experts made droplets using electrically charged water and free radicals . Sprayed onto fruit and vegetables , they can kill up to 98 % of bacteria . E. coli , Salmonella and Listeria were tested in the experiment on tomatoes . The method could between years 2007−2011 replace current ways of disinfecting food .
Experts made droplets using electrically charged water and free radicals . Sprayed onto fruit and vegetables , they can kill up to 98 % of bacteria . E. coli , Salmonella and Listeria were tested in the experiment on tomatoes . The method could one day replace current ways of disinfecting food .