Table 1. The amount of organic carbon in Korean tidal flats (t C/ha)

	Total			Muddy			Sand-muddy			Sandy
	Mean	Median	SD	Mean	Median	SD	Mean	Median	SD	Mean	Median	SD
Total	57.58	50.46	39.50	64.66	60.89	34.55	55.77	36.18	53.92	27.91	18.88	22.69
Vegetated	56.27	50.46	39.64	64.87	65.98	26.31	55.98	35.90	59.04	19.61	18.78	2.23
Unvegetated	58.60	49.06	39.70	64.53	53.91	39.10	55.36	50.61	47.30	33.45	21.05	28.50

Note: Raw data are used from the 2018 blue carbon survey conducted by the Seoul National University.