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Information × Registration Number 0216U001807, 0115U001528 , R & D reports Title Expert evaluation of materials for assessing technically achievable levels of residual dust in the air (TAS) in underground workings Public Joint Stock Company "Colliery Group" Pokrovsky ". Approval standard TAS acts. popup.stage_title Head Vasiliev Leonid Michailovich, Registration Date 25-04-2016 Organization The Polyacov Institute of Geotechnical mechanics of NAS of Ukraine popup.description2 The object of study - dustiness of air in underground workings; Purpose - to define an acceptable level of dust; methods of research - analysis of mining conditions, the measurement results of dust and normative documents on levels of dust load; the result of research - identification of a safe level of airborne dust pneumoconiosis. Product Description popup.authors Васильєв Л. М. Усов О.О. popup.nrat_date 2020-04-02 Close