TY JOUR TI Theory and practice of ecological risk-analysis of technogenic impact from brownfields objects KW brownfields sites KW past environment damage KW risk analysis KW natural-economic system KW renovation of territories. JO Journal of Natural Sciences Research AU Pitulko, V.M. AU Dregulo, A.M. AU Kulibaba, V.V. PY 2017 IS 2 PB INFRA-M Academic Publishing LLC.