Economic and Environmental Geology

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2288-7962   pISSN 1225-7281

Fig. 9.

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Fig. 9. Simplified geological map of the Sumatra showing the locations of the coal exploration projects by Korean companies. The geological map was redrawn from Crow and Barber (2005).
Econ. Environ. Geol. 2022;55:149-69 https://doi.org/10.9719/EEG.2022.55.2.149
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