Citation:

PANGAEA.950712

Name: Microplastic concentrations and total organic carbon in sediment core GB_REF (Grice Bay reference core)
Published: 2023-08-21
License: https://creativecommons.org/licenses/by/4.0/
Keywords: microplastic accumulation rates; Microplastics; Temporal trends

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Keyword(s):

microplastic accumulation rates; Microplastics; Temporal trends

Related to:

Morra, John (2021): Characterizing Microplastic Pollution in Aquatic Sediments from Southwestern British Columbia, Canada. MSc. thesis, Simon Fraser University

Coverage:

Latitude: 49.070000 * Longitude: -125.480000

Date/Time Start: 2016-06-08T00:00:00 * Date/Time End: 2016-06-08T00:00:00

Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 0.27 m

Event(s):

GB_REF (Grice Bay Reference Core) * Latitude: 49.070000 * Longitude: -125.480000 * Location: Clayoquot Sound * Method/Device: Push corer (PUC) * Comment: Sampled in 2016

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	DEPTH, sediment/rock	Depth sed	m	Morra, John	Geocode
2	Depth, top/min	Depth top	m	Morra, John
3	Depth, bottom/max	Depth bot	m	Morra, John
4	Sample ID	Sample ID		Morra, John
5	DATE/TIME	Date/Time		Morra, John	Geocode – Date Sampled
6	Data collection date	DC date		Morra, John	Date Subsampled
7	Age	Age	a	Morra, John
8	Mass, tara	Tara	g	Morra, John	Petri Dish Weight
9	Mass, brutto	Brutto	g	Morra, John	Total Wet Weight
10	Mass, netto	Netto	g	Morra, John	Wet Weight
11	Mass, brutto	Brutto	g	Morra, John	Dry Sediment + Petri Dish
12	Dry mass	Dry m	g	Morra, John
13	Sample mass	Samp m	g	Morra, John	Sample Weight for Microplastic Analysis
14	Sample diameter	Samp d	cm	Morra, John
15	Sample volume	Samp vol	cm³	Morra, John	v= πr2 x h
16	Density, dry bulk	DBD	g/cm³	Morra, John	mass of dried sample/volume
17	Mass, tara	Tara	g	Morra, John	Crucible Weight (for LOI)
18	Mass, brutto	Brutto	g	Morra, John	Crucible weight with 2g of sample
19	Mass, netto	Netto	g	Morra, John	Sample weight
20	Mass, brutto	Brutto	g	Morra, John	Sample Weight after 550C Burn
21	Mass, netto	Netto	g	Morra, John	Sample weight after 550C Burn
22	Mass, brutto	Brutto	g	Morra, John	Weight after 1000C Burn
23	Mass, netto	Netto	g	Morra, John	Sample weight after 1000C Burn
24	Loss on ignition	LOI	%	Morra, John	LOI550 = (Pre-Post550/Pre) * 100
25	Carbon, organic, total	TOC	%	Morra, John	%C = (0.2985 * LOI) - 0.2552 (Postelthwaite et. al, 2018)
26	Loss on ignition	LOI	%	Morra, John	LOI1000 = (Pre-Post1000/Pre) *100
27	Fibres	Fibres	#	Morra, John	Blue
28	Fibres	Fibres	#	Morra, John	Black
29	Fibres	Fibres	#	Morra, John	Grey
30	Fibres	Fibres	#	Morra, John	Red
31	Fibres	Fibres	#	Morra, John	Green
32	Fibres	Fibres	#	Morra, John	Total
33	Fibres	Fibres	#	Morra, John	Previous Counts
34	Fibres	Fibres	#	Morra, John	Total (corrected for contamination)
35	Fibres	Fibres	#/g	Morra, John

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

810 data points

Data

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

1 Depth sed [m]	2 Depth top [m]	3 Depth bot [m]	4 Sample ID	5 Date/Time (Date Sampled)	6 DC date (Date Subsampled)	7 Age [a]	8 Tara [g] (Petri Dish Weight)	9 Brutto [g] (Total Wet Weight)	10 Netto [g] (Wet Weight)	11 Brutto [g] (Dry Sediment + Petri Dish)	12 Dry m [g]	13 Samp m [g] (Sample Weight for Microplasti...)	14 Samp d [cm]	15 Samp vol [cm³] (v= πr2 x h)	16 DBD [g/cm³] (mass of dried sample/volume)	17 Tara [g] (Crucible Weight (for LOI))	18 Brutto [g] (Crucible weight with 2g of sa...)	19 Netto [g] (Sample weight)	20 Brutto [g] (Sample Weight after 550C Burn)	21 Netto [g] (Sample weight after 550C Burn)	22 Brutto [g] (Weight after 1000C Burn)	23 Netto [g] (Sample weight after 1000C Burn)	24 LOI [%] (LOI550 = (Pre-Post550/Pre) * 100)	25 TOC [%] (%C = (0.2985 * LOI) - 0.2552 ...)	26 LOI [%] (LOI1000 = (Pre-Post1000/Pre) ...)	27 Fibres [#] (Blue)	28 Fibres [#] (Black)	29 Fibres [#] (Grey)	30 Fibres [#] (Red)	31 Fibres [#] (Green)	32 Fibres [#] (Total)	33 Fibres [#] (Previous Counts)	34 Fibres [#] (Total (corrected for contamin...)	35 Fibres [#/g]
0.00	0.01	0.005	GB REF 0-1	2016-06-08	2019-12-15	3.05	16.99	66.77	49.78	56.50	39.52	10.02	5	19.63	2.01	9.67	11.70	2.04	11.66	2.00	11.65	1.99	1.82	0.29	0.50	2	7	2			11	8	8.43	0.84149
0.01	0.02	0.015	GB REF 1-2	2016-06-08	2019-12-15	6.38	17.00	54.96	37.96	47.06	30.07	10.03	5	19.63	1.53	9.23	11.25	2.01	11.21	1.98	11.20	1.97	1.94	0.32	0.51	1	3	2			6		3.43	0.34194
0.02	0.03	0.025	GB REF 2-3	2016-06-08	2019-12-15	9.73	16.96	62.00	45.04	52.56	35.61	10.08	5	19.63	1.81	8.62	10.63	2.01	10.61	1.99	10.59	1.97	1.10	0.07	0.91	2	6				8	10	5.43	0.53890
0.03	0.04	0.035	GB REF 3-4	2016-06-08	2019-12-15	13.18	17.01	55.15	38.14	47.14	30.13	10.04	5	19.63	1.54	9.45	11.40	1.95	11.37	1.92	11.36	1.91	1.64	0.23	0.42		2			1	3		0.43	0.04282
0.04	0.05	0.045	GB REF 4-5	2016-06-08	2019-12-15	16.57	16.94	61.81	44.87	52.20	35.27	10.20	5	19.63	1.80	8.63	10.63	2.01	10.59	1.97	10.58	1.96	1.99	0.34	0.61	1	3				4	7	1.43	0.14020
0.05	0.06	0.055	GB REF 5-6	2016-06-08	2019-12-15	20.07	16.92	59.08	42.16	50.01	33.08	10.02	5	19.63	1.69	8.92	11.02	2.11	11.00	2.09	10.99	2.08	0.81	0.00	0.53	1	4				5		2.43	0.24261
0.06	0.07	0.065	GB REF 6-7	2016-06-08	2019-12-15	23.62	16.91	62.23	45.32	55.15	38.24	9.95	5	19.63	1.95	8.96	11.01	2.05	10.98	2.02	10.97	2.01	1.56	0.21	0.59		6				6	7	3.43	0.34490
0.07	0.08	0.075	GB REF 7-8	2016-06-08	2019-12-15	27.34	17.01	59.59	42.59	50.46	33.45	10.03	5	19.63	1.70	8.76	10.81	2.05	10.77	2.02	10.76	2.01	1.66	0.24	0.55		6				6		3.43	0.34184
0.08	0.09	0.085	GB REF 8-9	2016-06-08	2019-12-15	31.02	16.92	64.64	47.71	54.65	37.73	10.06	5	19.63	1.92	8.82	10.84	2.02	10.80	1.99	10.79	1.97	1.68	0.25	0.65		2				2	6	0.00	0.00000
0.09	0.10	0.095	GB REF 9-10	2016-06-08	2019-12-15	34.97	16.90	69.82	52.92	58.53	41.63	10.08	5	19.63	2.12	10.21	12.24	2.02	12.21	2.00	12.20	1.99	1.33	0.14	0.60	1	3				4		1.43	0.14185
0.10	0.11	0.105	GB REF 10-11	2016-06-08	2019-12-16	38.93	16.90	58.76	41.86	50.31	33.41	10.05	5	19.63	1.70	8.56	10.59	2.02	10.52	1.96	10.51	1.95	3.26	0.72	0.61		4	1			5		2.43	0.24191
0.11	0.12	0.115	GB REF 11-12	2016-06-08	2019-12-16	43.30	16.95	68.22	51.27	57.79	40.84	10.04	5	19.63	2.08	9.80	11.81	2.01	11.78	1.98	11.77	1.97	1.44	0.18	0.55		5				5		2.43	0.24215
0.12	0.13	0.125	GB REF 12-13	2016-06-08	2019-12-16	47.66	16.96	57.97	41.02	49.85	32.89	10.09	5	19.63	1.68	9.07	11.01	1.94	10.98	1.90	10.97	1.89	1.91	0.31	0.58		3				3	7	0.43	0.04261
0.13	0.14	0.135	GB REF 13-14	2016-06-08	2019-12-16	52.64	16.95	66.35	49.40	56.68	39.72	10.01	5	19.63	2.02	8.61	10.63	2.02	10.59	1.98	10.58	1.97	1.68	0.25	0.76		4		1	1	6		3.43	0.34273
0.14	0.15	0.145	GB REF 14-15	2016-06-08	2019-12-16	57.62	16.90	66.49	49.59	56.59	39.69	10.14	5	19.63	2.02	8.91	10.96	2.05	10.93	2.02	10.92	2.01	1.46	0.18	0.59	1					1		0.00	0.00000
0.15	0.16	0.155	GB REF 15-16	2016-06-08	2019-12-16	63.52	16.96	66.19	49.23	57.20	40.24	10.10	5	19.63	2.05	8.96	10.92	1.96	10.90	1.94	10.88	1.92	1.33	0.14	0.78		4	2			6		3.43	0.33974
0.16	0.17	0.165	GB REF 16-17	2016-06-08	2019-12-16	69.42	16.99	62.56	45.56	54.30	37.30	10.16	5	19.63	1.90	8.95	10.91	1.96	10.89	1.94	10.88	1.93	1.02	0.05	0.62	2	3				5	8	2.43	0.23913
0.17	0.18	0.175	GB REF 17-18	2016-06-08	2019-12-16	76.93	17.02	62.68	45.66	54.56	37.54	10.19	5	19.63	1.91	8.71	10.73	2.02	10.70	1.99	10.69	1.98	1.29	0.13	0.60		3				3		0.43	0.04219
0.18	0.19	0.185	GB REF 18-19	2016-06-08	2019-12-16	84.44	16.90	55.36	38.46	48.50	31.59	10.11	5	19.63	1.61	8.20	10.27	2.07	10.23	2.03	10.22	2.02	1.64	0.24	0.79		2				2		0.00	0.00000
0.19	0.20	0.195	GB REF 19-20	2016-06-08	2019-12-16	93.91	16.95	59.24	42.29	51.25	34.30	10.09	5	19.63	1.75	8.58	10.60	2.02	10.57	1.99	10.56	1.98	1.48	0.19	0.70		1				1		0.00	0.00000
0.20	0.21	0.205	GB REF 20-21	2016-06-08	2019-12-17	103.38	17.40	49.16	31.76	41.64	24.24	10.03	5	19.63	1.24	7.88	9.88	2.00	9.79	1.90	9.78	1.90	4.62	1.12	0.51	3	2			2	7	2	4.43	0.44167
0.21	0.22	0.215	GB REF 21-22	2016-06-08	2019-12-17		17.23	48.21	30.99	41.18	23.95	10.18	5	19.63	1.22	9.14	11.12	1.98	11.10	1.96	11.09	1.95	1.26	0.12	0.46	4	2				6		3.43	0.33710
0.22	0.23	0.225	GB REF 22-23	2016-06-08	2019-12-17		17.64	45.56	27.92	40.21	22.57	10.05	5	19.63	1.15	9.59	11.62	2.04	11.59	2.01	11.58	2.00	1.42	0.17	0.45	1	2				3	26	0.43	0.04278
0.23	0.24	0.235	GB REF 23-24	2016-06-08	2019-12-17		17.58	44.43	26.84	39.35	21.76	10.10	5	19.63	1.11	8.36	10.44	2.08	10.40	2.05	10.39	2.04	1.49	0.19	0.49	1	1		1		3		0.43	0.04258
0.24	0.25	0.245	GB REF 24-25	2016-06-08	2019-12-17		17.48	42.49	25.01	37.75	20.27	10.03	5	19.63	1.03	9.10	11.10	2.01	11.07	1.98	11.06	1.97	1.54	0.21	0.61	1	1				2		0.00	0.00000
0.25	0.26	0.255	GB REF 25-26	2016-06-08	2019-12-17		17.45	53.18	35.73	46.43	28.98	10.15	5	19.63	1.48	8.65	10.62	1.97	10.59	1.94	10.58	1.92	1.47	0.18	0.77	2	1				3		0.43	0.04235
0.26	0.27	0.265	GB REF 26-27	2016-06-08	2019-12-17		15.62	47.96	32.35	41.90	26.28	10.03	5	19.63	1.34	9.54	11.58	2.03	11.55	2.00	11.54	1.99	1.48	0.19	0.50	2	1				3		0.43	0.04288
0.27	0.28	0.275	GB REF 27-28	2016-06-08	2019-12-17		17.06	44.28	27.23	39.36	22.30	10.07	5	19.63	1.14	9.08	11.08	2.00	11.05	1.97	11.04	1.96	1.55	0.21	0.36		1				1	11	0.00	0.00000