TY JOUR TI THE INFLUENCE OF THE CONTENTS OF THE SEDIMENTATION CARDS OF THE BAIKAL PULP AND PAPER MILL ON THE ENVIRONMENT KW waste disposal KW sludge-lignin KW ecology JO Bulletin of the Angarsk State Technical University AU Scherbin, S.A. AU Evdokimenko, D.S. PY 2022 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»