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Fig. 3 The distribution map of production of aggregate in Korea. (A) total production, (B) sand, (C) gravel, (D) river, (E) land, (F) marine, (G) forest, (H) crushed, (I) washing.
Econ. Environ. Geol. 2023;56:87~101 https://doi.org/10.9719/EEG.2023.56.1.87
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