TY JOUR TI Research of ecological safety of autoclaved ash-foam concrete produced with ash from sewage sludge incineration KW ash from sewage sludge incineration KW ash utilisation KW autoclaved ash-foam concrete KW application of autoclaved ash-foam concrete KW building construction KW natural radionuclide content KW radiation study of ash KW environmental safety JO Proceedings of Petersburg Transport University AU Rusanova, E.V. PY 2024 IS 21 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"