Citation:

PANGAEA.975396

Name: Rare earth elements in catchment soils from the Dongting Lake Basin
Published: 2025-02-24
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Dongting Lake; Lake sediment; Paleolimnology; Rare earth elements

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Published: 2025-02-24 • DOI registered: 2025-03-25

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Abstract:

This dataset presents concentrations of rare earth elements in surface soils (0 cm) from the Dongting Lake Basin.

Keyword(s):

Dongting Lake; Lake sediment; Paleolimnology; Rare earth elements

Related to:

Chen, Xu; McGowan, Suzanne; Ji, Jing; Zeng, Linghan; Cao, Yanmin; Huang, Chunling; Qiao, Qianglong; Liang, Jia; Nie, Lijuan (2022): Paleolimnological records for tracking dam-induced changes in the composition and supply of sediment to middle Yangtze floodplain lakes. CATENA, 219, 106643, https://doi.org/10.1016/j.catena.2022.106643

Wang, Zekun; Zeng, Linghan; Wang, Heyuan; Long, Xuejing; Peng, Jia; Chen, Xu (2024): Different effects of natural siltation, damming and pollution on two adjacent lakes of Dongting Lake Wetland: Evidence from paleolimnology. Journal of Hydrology, 638, 131499, https://doi.org/10.1016/j.jhydrol.2024.131499

Zeng, Linghan; Swann, George E A; Leng, Melanie J; Chen, Xu; Ji, Jing; Huang, Xianyu; McGowan, Suzanne (2023): Ecosystem deterioration in the middle Yangtze floodplain lakes over the last two centuries: Evidence from sedimentary pigments. Quaternary Science Reviews, 302, 107954, https://doi.org/10.1016/j.quascirev.2023.107954

Funding:

National Natural Science Foundation of China (NSFC), grant/award no. 42171149: Long term records of lake sediment and watershed reveal a safe and just space for sustainable development in impoverished areas

National Natural Science Foundation of China (NSFC), grant/award no. 42201173: Quantitative reconstruction of centurial high-resolution underwater light variability using sedimentary pigments

National Natural Science Foundation of China (NSFC), grant/award no. U20A2094: Climate and biological processes in the geological evolution of typical key zones in western Hubei

Coverage:

Median Latitude: 29.328905 * Median Longitude: 112.321086 * South-bound Latitude: 28.590506 * West-bound Longitude: 111.684944 * North-bound Latitude: 30.226011 * East-bound Longitude: 113.086261

Minimum DEPTH, soil: 0 m * Maximum DEPTH, soil: 0 m

Event(s):

CLJ_soil (CLJ) * Latitude: 29.368340 * Longitude: 113.079160 * Method/Device: Soil sample (SOILS)

HD1_soil (HD1) * Latitude: 30.226010 * Longitude: 112.123790 * Method/Device: Soil sample (SOILS)

HD2_soil (HD2) * Latitude: 29.409810 * Longitude: 112.230620 * Method/Device: Soil sample (SOILS)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event		Chen, Xu	Sample
2	Sampling date	Sampling date		Chen, Xu
3	LATITUDE	Latitude		Chen, Xu	Geocode
4	LONGITUDE	Longitude		Chen, Xu	Geocode
5	Lanthanum	La	mg/kg	Chen, Xu
6	Cerium	Ce	mg/kg	Chen, Xu
7	Praseodymium	Pr	mg/kg	Chen, Xu
8	Neodymium	Nd	mg/kg	Chen, Xu
9	Samarium	Sm	mg/kg	Chen, Xu
10	Europium	Eu	mg/kg	Chen, Xu
11	Gadolinium	Gd	mg/kg	Chen, Xu
12	Terbium	Tb	mg/kg	Chen, Xu
13	Dysprosium	Dy	mg/kg	Chen, Xu
14	Holmium	Ho	mg/kg	Chen, Xu
15	Erbium	Er	mg/kg	Chen, Xu
16	Thulium	Tm	mg/kg	Chen, Xu
17	Ytterbium	Yb	mg/kg	Chen, Xu
18	Lutetium	Lu	mg/kg	Chen, Xu
19	Rare-earth elements	REE	mg/kg	Chen, Xu
20	Light rare-earth elements	LREE	mg/kg	Chen, Xu
21	Heavy rare-earth elements	HREE	mg/kg	Chen, Xu
22	Light rare-earth elements/heavy rare-earth elements ratio	LREE/HREE		Chen, Xu
23	Lanthanum/Ytterbium ratio	La/Yb		Chen, Xu
24	Lanthanum/Samarium ratio	La/Sm		Chen, Xu
25	Gadolinium/Ytterbium ratio	Gd/Yb		Chen, Xu
26	Cerium anomaly	Ce/Ce*		Chen, Xu
27	Europium anomaly	Eu/Eu*		Chen, Xu
28	Gadolinium anomaly	Gd/Gd*		Chen, Xu
29	DEPTH, soil	Depth soil	m	Chen, Xu	Geocode

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

375 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Sampling date	3 Latitude	4 Longitude	5 La [mg/kg]	6 Ce [mg/kg]	7 Pr [mg/kg]	8 Nd [mg/kg]	9 Sm [mg/kg]	10 Eu [mg/kg]	11 Gd [mg/kg]	12 Tb [mg/kg]	13 Dy [mg/kg]	14 Ho [mg/kg]	15 Er [mg/kg]	16 Tm [mg/kg]	17 Yb [mg/kg]	18 Lu [mg/kg]	19 REE [mg/kg]	20 LREE [mg/kg]	21 HREE [mg/kg]	22 LREE/HREE	23 La/Yb	24 La/Sm	25 Gd/Yb	26 Ce/Ce*	27 Eu/Eu*	28 Gd/Gd*
SZ1_soil	Sep 2022	30.19000	111.77000	56.7	101.0	11.70	44.9	8.35	1.40	6.84	1.05	5.51	1.17	3.23	0.48	3.21	0.53	246.07	224.05	22.02	10.17	1.71	1.21	1.27	0.85	0.81	1.10
SZ2_soil	Sep 2022	29.90452	112.08983	58.8	104.0	12.40	47.4	9.04	1.53	7.51	1.16	6.07	1.28	3.57	0.53	3.57	0.60	257.46	233.17	24.29	9.60	1.60	1.16	1.25	0.84	0.82	1.09
SZ3_soil	Sep 2022	29.42556	112.15250	44.2	78.2	8.79	33.6	6.27	1.22	5.42	0.85	4.62	0.98	2.65	0.38	2.56	0.41	190.15	172.28	17.87	9.64	1.67	1.26	1.26	0.86	0.92	1.05
HD1_soil	Sep 2022	30.22601	112.12379	59.1	106.0	12.30	46.7	8.74	1.45	7.32	1.13	5.92	1.28	3.54	0.52	3.52	0.60	258.12	234.29	23.83	9.83	1.63	1.20	1.24	0.86	0.80	1.10
HD2_soil	Sep 2022	29.40981	112.23063	33.6	61.6	7.06	27.4	5.30	1.09	4.66	0.76	4.05	0.86	2.29	0.33	2.12	0.35	151.47	136.05	15.42	8.82	1.54	1.13	1.31	0.87	0.96	1.01
OC1_soil	Sep 2022	29.75099	112.32130	67.1	120.0	14.50	55.1	10.30	1.68	8.28	1.24	6.50	1.40	3.87	0.60	4.09	0.71	295.37	268.68	26.69	10.07	1.59	1.16	1.21	0.84	0.80	1.12
OC2_soil	Sep 2022	29.38139	112.40977	41.3	76.8	8.95	35.2	6.67	1.34	5.70	0.91	4.75	1.00	2.71	0.37	2.46	0.39	188.55	170.26	18.29	9.31	1.63	1.10	1.38	0.87	0.95	1.02
XJ_soil	Sep 2022	28.69333	112.86694	54.8	103.0	11.30	41.3	7.90	1.18	6.74	1.10	5.99	1.31	3.49	0.51	3.36	0.55	242.53	219.48	23.05	9.52	1.58	1.24	1.20	0.90	0.71	1.10
YJ_soil	Sep 2022	29.03080	111.68494	54.1	102.0	11.40	43.9	8.33	1.50	7.01	1.15	6.30	1.37	3.71	0.52	3.45	0.55	245.29	221.23	24.06	9.19	1.52	1.16	1.21	0.89	0.86	1.03
ZS1_soil	Sep 2022	28.59051	112.31733	41.2	76.8	8.57	32.2	6.31	1.23	5.70	0.98	5.61	1.28	3.50	0.51	3.43	0.55	187.87	166.31	21.56	7.71	1.16	1.16	0.99	0.89	0.90	1.00
ZS2_soil	Sep 2022	28.68531	112.72552	52.9	96.8	10.60	39.6	7.88	1.36	6.57	1.08	5.93	1.29	3.48	0.50	3.44	0.56	231.99	209.14	22.85	9.15	1.49	1.20	1.14	0.89	0.83	1.04
LS_soil	Sep 2022	29.62509	111.76709	41.3	74.4	8.59	32.9	6.29	1.16	5.42	0.89	4.74	1.02	2.76	0.40	2.62	0.44	182.93	164.64	18.29	9.00	1.53	1.17	1.23	0.86	0.87	1.03
MLJ_soil	Sep 2022	28.81717	113.08626	46.4	85.6	9.26	34.7	6.59	1.22	5.63	0.92	4.91	1.06	2.84	0.40	2.66	0.43	202.62	183.77	18.85	9.75	1.69	1.25	1.26	0.90	0.88	1.03
CLJ_soil	Sep 2022	29.36834	113.07916	66.6	121.0	13.20	47.2	8.42	1.08	6.52	0.94	4.51	0.95	2.62	0.37	2.57	0.44	276.42	257.50	18.92	13.61	2.51	1.41	1.51	0.89	0.64	1.22
WDT_soil	Sep 2022	28.83475	112.19123	48.1	88.7	9.80	36.6	6.90	1.30	5.88	0.97	5.32	1.13	3.16	0.46	3.05	0.49	211.86	191.40	20.46	9.35	1.53	1.24	1.15	0.89	0.90	1.02