By the World Science Day tomorrow, Thursday, at 15:00 at the link https://meet.google.com/iff-thkp-nyi will be an extended scientific seminar of the Department of Foundry Production on the materials of the dissertation for the degree of Doctor of Technical Sciences for scientific specialty 05.16.04 “Foundry production” on the topic “Theoretical and technological bases of creation of ecological binding materials for foundry production”.