Total kilometer of beach surveyed and the number of times that beach survey was concluded in each area from 1976 to 2013.
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I = 84km; II = 51km; III = 63km; IV = 70km; V = 87km.
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2016-02-23
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I = 84km; II = 51km; III = 63km; IV = 70km; V = 87km.