Morra, John; Pellatt, Marlow G; Kohfeld, Karen E (2023): Microplastic concentrations and total organic carbon in sediment core GB_REF (Grice Bay reference core) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.950709, In: Morra, J et al. (2023): Temporal trends in microplastic deposition in marine sedimentary environments in the Clayoquot Sound Biosphere Reserve and Pacific Rim National Park Reserve, British Columbia, Canada [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.950712
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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):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | 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