quickly test drinking water

How gold nanoparticles can be used to quickly test drinking water for bacteria

How gold nanoparticles can be used to quickly test drinking water for bacteria

A group of researchers at a Nova Scotia university, in partnership with international colleagues, have developed a test to rapidly detect bacteria contamination in drinking water by using gold nanoparticles, antibiotics and light. The technology devised by St. Francis Xavier University researchers is simpler and faster than other laboratory methods of finding bacteria in water, some of which take up to 18 hours and involve many more steps.