Environmental impact of oil shale mining in Estonia
Valgma, Ingo
;
Väizene, Vivika
;
Orru, Mall
;
Vendla, Silja
;
Ljaš, Julia
;
Pensa, Margus
;
Anepaio, Ain
;
Milvek, Heli
International oil shale symposium : Tallinn, Estonia, June 10-13, 2013
2013
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p. 61