https://www.zazemiata.org/wp-content/uploads/2019/10/uchilishte-revizia-otpaduci-2015-e1572004682661.png841653e.tashevahttps://www.zazemiata.org/wp-content/uploads/2018/02/zzlogo.pnge.tasheva2019-10-25 15:01:152020-07-10 12:21:56Как да намалим отпадъците в училище?