Economic and Environmental Geology

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Table. 2.

Table. 2.

Results of Closest-Distance analysis(unit: km)

Aggregate Total Gravel Sand
Provence Max. Min Mean Max. Min Mean Max. Min Mean
Gangwon-do 41.6 - 5.5 44.6 - 11.3 41.6 - 9.3
Gyeonggi-do 24.4 - 4.0 24.4 - 5.4 28.6 - 6.4
Gyeongsangnam-do 26.4 - 5.3 28.6 - 6.7 31.7 - 11.9
Gyeongsangbuk-do 30.9 - 7.3 34.6 - 10.6 46.4 - 10.9
Daegu 9.8 0.10 3.5 9.8 0.1 4.2 18.7 0.4 10.0
Daejeon 20.0 0.90 4.4 23.6 2.9 12.8 28.0 0.9 10.1
Busan 9.9 - 2.7 14.5 - 4.0 11.2 0.5 5.1
Seoul 5.0 4.60 4.8 5.0 4.6 4.8 10.0 4.6 6.1
Sejong-si 5.6 - 2.4 5.6 - 2.4 22.7 - 4.8
Ulsan 10.5 - 3.3 10.5 - 3.3 21.0 0.7 8.4
Incheon 11.1 0.10 2.3 28.0 0.1 3.0 11.1 0.8 4.4
Jeollanam-do 29.3 - 8.1 29.8 - 11.4 60.3 0.7 14.8
Jeollabuk-do 23.5 - 6.8 23.5 - 9.8 28.8 - 10.7
Jeju-do 15.5 - 5.3 15.5 - 5.9 33.1 - 14.4
Chungcheongnam-do 32.0 - 7.7 36.4 - 10.3 36.2 - 11.6
Chungcheongbuk-do 32.9 - 5.8 33.5 - 8.4 32.9 0.1 9.7
Total 41.6 - 5.9 44.6 - 8.6 60.3 - 9.9
Econ. Environ. Geol. 2021;54:515-33 https://doi.org/10.9719/EEG.2021.54.5.515
© 2021 Econ. Environ. Geol.