L’hydrogène, fait à partir des "eaux usées" via le photovoltaïque, permettra aussi de les purifier !
Discussion in 'Vente - Achat - Troc - Bon plan' started by ip, Apr 11, 2018.
Discussion in 'Vente - Achat - Troc - Bon plan' started by ip, Apr 11, 2018.