00612naa#a2200193#i#450# EN\INFRA-M\bibl\3263 20241116074759.6 1998-071X 20140825b2014####ek#y0engy0150####ca RUS RU Spectral Clarity Modified Method in Ecological Safety Monitoring of Dust-trapping and Gas-cleaning Units Journal article Moscow INFRA-M Academic Publishing LLC. 2014 5 с. Journal article local Dyachenko Vladimir Viktorovich Rogovskiy Viktor Chartiy Pavel V. naukaru.ru