The use of Nano-WATA in Ukraine explained in Bilan

The use of Nano-WATA in Ukraine was explained by the monthly Bilan #540, a Swiss reference magazine for economics, in its April 2022 edition : “Drones et purificateurs pour faciliter le travail des équipes humanitaires” (Drones and purifiers to facilitate the work of humanitarian teams)

The article is available on the website of Bilan. (in French)