Economic and Environmental Geology

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Table. 4.

Table. 4.

Comparison of service coverage areas and ratios by regional administrative district in each group

Service coverage area Group 1 (limited 80km) Group 2 (limited 50km) Group 3 (limited 30km) Group 4 (limited 30km)
area (km2) area (km2) ratio (%) area (km2) ratio (%) area (km2) ratio (%) area (km2) ratio (%)
Gangwon-do 16628 9420 56.7 4868 29.3 3991 24.0 1211 7.3
Gyeonggi-do 10182 9013 88.5 8494 83.4 8557 84.0 7395 72.6
Gyeongsangnam-do 10509 6754 64.3 5348 50.9 8432 80.2 5696 54.2
Gyeongsangbuk-do 19019 5885 30.9 5924 31.1 8076 42.5 4252 22.4
Gwangju 498 0 - 498 100 454 91.2 296 59.4
Daegu 879 879 100 708 80.5 683 77.7 275 31.3
Daejeon 539 539 100 349 64.7 469 87.0 413 76.6
Busan 770 0 - 740 96.1 740 96.1 708 91.9
Seoul 605 605 100 605 100 605 100 606 100
Sejong 464 464 100 459 98.9 464 100 464 100
Ulsan 1054 0 - 984 93.4 1017 96.5 647 61.4
Incheon 1062 519 48.9 543 51.1 545 51.3 504 47.5
Jeollanam-do 12156 4013 33.0 6468 53.2 7883 64.8 5516 45.4
Jeollabuk-do 8066 342 4.2 3795 47.0 4622 57.3 5018 62.2
Jeju-do 1845 0 - 0 - 0 - 816 44.2
Chungcheongnam-do 8224 7376 89.7 7038 85.6 7145 86.9 5215 63.4
Chungcheongbuk-do 7408 5778 78.0 3300 44.5 5092 68.7 4838 65.3
Mean(%) 52.6 65.3 71.1 59.1
Econ. Environ. Geol. 2021;54:515-33 https://doi.org/10.9719/EEG.2021.54.5.515
© 2021 Econ. Environ. Geol.