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No 1 (2018) CURRENT CONDITION OF LIGNITE MINING IN OLTENIA COAL BASIN AND SOLUTIONS FOR REUSE OF MINED-OUT SPACE OF CLOSED PITS Abstract  PDF (Eng)  similar documents
Izabela-Maria Nyari (Apostu), Maria Lazar
"... of lignite in Romania, many of which are exploited by open-pit mining. Open-pit lignite mining involves long ..."
 
No 2 (2018) IDENTIFICATION OF SOURCES PRODUCTING IMPACT ON WATER QUALITY IN EAST JIU BASIN Abstract  PDF (Eng)  similar documents
Alexandru Simion, Maria Lazar
"... The main economic activity in the Jiu Valley is mining, which produces valuable mineral raw ..."
 
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