TY JOUR TI REGULATION OF RENDERING FACILITIES IN THE RUSSIAN EMPIRE IN THE 19th – EARLY 20th CENTURIES KW rendering facility KW utilization plant KW knackery KW technical-legal regulation KW sanitary safety KW industrial legislation KW Russian Empire JO LAW. SAFETY. EMERGENCY SITUATIONS AU Kovaleva, N.V. PY 2025 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia