MINING WASTE DEPOSITS AT THE FORMER PREPARATION UNIT IN LUPENI - JIU VALLEY IN THE CONTEXT OF CIRCULAR ECONOMY.

Autor: VITAN, DOREL1 vitandorelpetrica@yahoo.com, NAN, MARIN SILVIU2 nan.marins@gmail.com, GRECEA, DĂNUȚ3 danutgrecea@gmail.com, VLADU, BOGDAN1 bogdan.vladu@yahoo.com, VITAN, DANIEL COSMIN4 vitan.daniel.cosmin@gmail.com
Zdroj: Annals of the University of Petrosani Mechanical Engineering. 2019, Vol. 21, p121-130. 9p.
Databáze: Academic Search Ultimate