TY JOUR TI Acoustic Efficiency of Shredded Nonporous Polymeric Materials as a Part of Bulk Noise-Attenuating Modules KW raw material resources KW shredded nonporous and porous polymeric structures bearing sound transparent covers KW sound-absorbing properties KW ecological safety. JO Safety in Technosphere AU Fesina, M.. AU Krasnov, A.. AU Gorina, L.. PY 2013 IS 2 PB INFRA-M Academic Publishing LLC.