References
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- [2] Baciu M., 2021 European money, conditioned by the closure of mining (in Romanian) - Chronicle of Jiu Valley, September 2021
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- [6] Roman L., 2020 The current situation of mining in Jiu Valley, (in Romanian)– Research report, University of Petroșani
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- [8] x x x Law no. 104/2011
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- [10] Agency for Environmental Protection, Hunedoara, 2020 Air Quality Report (in Romanian)