| OCR Text |
Show Ozone Purine Will I The metropolitan water I '.ondon Is trying out, on I scale, the use of ozone ii L ohlorine for killing germs It. i ter. Ozone is a modifieatio: nary oxygen, having three : he molecule instead ofonij-his ofonij-his extra atom is what i. 'ifference, giving ozone fc 'es of a germ killer. In purifying water an e!-ice e!-ice converts oxygen from to ozone, and this ozoni:-: blown into the water to k much as is done with cb' With the present equif: ozone costs more than rti: it destroys bad tastes as germs, and does not ere-:: bad taste of its own as does Pathfinder Magazine. |