TY JOUR TI On some issues of cleaning gas-air emissions and ways to implement them KW Gas-air emissions (GVV) KW cyclones KW absorbers KW venturi scrubber KW filters KW biofilters KW bioscubbers KW deodorization KW maximum permissible emissions (MAC) KW mist eliminator KW drop catcher. JO Journal of Natural Sciences Research AU Voronina, V.E. PY 2017 IS 2 PB INFRA-M Academic Publishing LLC.