Table 6

Aggregate production in Korea in 2021, by aggregate sources and active operations. (production : thousand ㎥)

Size range (thousand ㎥)	River		Land		Forest		Marine		Crushed		Washing		Permission		Declaration		Sand		Gravel		Total production
Size range (thousand ㎥)	No. of operations	Production	No. of operations	Production	No. of operations	Production	No. of operations	Production	No. of operations	Production	No. of operations	Production	No. of operations	Production	No. of operations	Production	No. of operations	Production	No. of operations	Production	No. of operations	Production
≤10	7	26	43	239	12	60	0	0	18	101	12	82	62	326	33	196	80	440	42	215	95	521
>10~≤50	0	0	77	1,747	34	1,108	3	57	86	2,322	15	386	114	2,912	106	2,887	146	3,590	100	2,939	220	5,759
>50~≤100	1	71	16	1,051	25	1,851	1	60	76	5,488	3	243	43	3,033	83	5,980	72	5,046	81	5,965	126	9,063
>100~≤200	0	0	2	207	51	7,005	4	584	93	13,764	2	246	57	7,796	97	14,316	59	8,675	131	18,600	154	22,112
>200~≤300	1	281	1	241	18	4,329	5	1,217	42	10,480	5	1,327	25	6,068	47	11,807	34	8,541	50	12,096	72	17,875
>300~≤400	0	0	0	0	13	4,552	17	6,303	19	6,610	1	361	30	10,855	20	6,971	26	9,384	32	11,032	50	17,826
>400~≤500	0	0	0	0	9	4,148	1	414	12	5,447	1	904	10	4,562	15	6,754	11	4,970	20	9,151	25	11,316
>500~≤600	0	0	0	0	5	2,709	1	588	13	7,043	0	0	6	3,297	13	7,043	3	1,659	9	4,894	19	10,340
>600~≤700	0	0	0	0	6	4,008	0	0	7	4,464	0	0	6	4,008	7	4,464	2	1,249	9	6,002	13	8,472
>700~≤800	0	0	0	0	2	1,423	0	0	4	2,968	0	0	2	1,423	5	3,710	0	0	5	3,741	7	5,133
>800~≤900	0	0	0	0	4	3,355	0	0	0	0	0	0	4	3,355	1	981	0	0	0	0	4	3,355
>900~≤1,000	0	0	0	0	4	3,849	0	0	1	981	0	0	4	3,849	5	6,164	1	974	2	1,885	5	4,830
>1,000~≤1,500	0	0	0	0	7	8,231	0	0	5	6,164	0	0	7	8,231	1	1,524	2	2,737	8	8,686	12	14,395
>1,500~≤2,000	0	0	0	0	2	3,270	0	0	1	1,524	0	0	2	3,270	0	0	0	0	2	3,270	3	4,794
Total	9	378	139	3,485	192	49,898	32	9,223	377	67,356	39	3,549	372	62,984	433	72,757	436	47,265	493	88,476	805	135,741

Econ. Environ. Geol. 2023;56:87~101 https://doi.org/10.9719/EEG.2023.56.1.87