Resource-recycling for environmental improvements in the training courses of technical specialists Course Director: Gorlova Olga Evgenyevna c.t.s., associate professor of Minerals enrichment department» Other team members: Orekhova Natalya Nikolaevna, d.t.s., associate professor of Minerals enrichment department» Fadeeva Natalya Vladimirovna c.t.s, associate professor of Minerals enrichment department»