Tot anul acesta ... si , tot la noi.
articolul:
https://www.bistriteanul.ro/foto-video-excelent-cum-au-reusit-niste-adolescenti-sa-realizeze-un-generator-de-ozon-care-omoara-virusii-microbii-si-bacteriile-din-incaperi/?fbclid=IwAR2gRqMjYn_ccwNh0ZQsWL03Xa6VomRbnSkPOlC-gBkOl7DMlowQjgOc-js
