Improvement of the system of inorganic waste recycling to man-made soils Konstantin Chertes, Olga Tupitsyna, Vitaliy Pystin, Aleksey Savelyev and Elena Martynenko MATEC Web Conf., 86 (2016) 06003 Published online: 28 November 2016 DOI: 10.1051/matecconf/20168606003