Microplastics abundance in shoreline and seabed sediments collected in the Narragansett Bay, Rhode Island, USA, during 2020-09-25 to 2021-06-03 (NCEI Accession 0281206)

공공데이터포털

This study estimated the concentration of microplastics (i.e. plastics measuring less than 5mm; reported in unit of items/kg d.w.) in shoreline and seabed sediments in the Narragansett Bay, Rhode Island, USA, during 2020-09-25 to 2021-06-03. Microplastics in the shoreline sediments were collected using a metal spoon while those in the seabed sediments were collected using a Van Veen grab sampler. Data on sediment dry weight (reported in unit of g) and individual counts of microplastic fibers, fragments and films are provided. This dataset contains the results from all 76 shoreline and 7 seabed sediment samples, in a spreadsheet format.

Microplastics abundance in seawater and sediment collected in the Hangzhou Bay, China, during 2020-09-11 to 2020-11-21 (NCEI Accession 0280922)

공공데이터포털

This study estimated the concentration of microplastics (i.e. plastics measuring less than 5mm) in seawater (reported in unit of items/m3), and sediments (reported in unit of items/kg d.w.), in the Hangzhou Bay, China during 2020-09-11 to 2020-11-21. Microplastics in the seawater were collected using a plankton net while those in the sediment were collected using a sediment grab sampler. Data on hydrologic conditions in the study area were also collected. These include water depth (reported in unit of m), seawater temperature (reported in unit of oC), seawater dissolved oxygen (reported in unit of mg/L), seawater pH, and seawater salinity (reported in unit of ‰). This dataset contains the results from all 26 seawater, and 26 sediment samples, in a spreadsheet format.

Microplastics concentration collected from four coastal areas of the Mediterranean Sea: Saronikos Gulf, Ligurian Sea, Gulf of Lion, and Gabes Gulf, from 2018-09-05 to 2019-11-20 (NCEI Accession 0270528)

공공데이터포털

This study was carried out to estimate the microplastics (i.e. plastics measuring less than 5mm, reported in unit of pieces/m^3) concentration in four coastal areas of the Mediterranean Sea, namely, Saronikos Gulf, Ligurian Sea, Gulf of Lion, and Gabes Gulf. Microplastics data was collected from 2018-09-05 to 2019-11-20 using manta net. This dataset contains the results from all 71 surface net tows, in a spreadsheet format.

Microplastics concentration in deep sea sediments in the northeast Atlantic Ocean margins collected with an ROV aboard RV Celtic Explorer from 2019-08-03 to 2019-08-19 (NCEI Accession 0277496)

공공데이터포털

This study was carried out to estimate the microplastics (i.e. plastics measuring less than 5mm, reported in unit of pieces kg-1 d.w.) concentration in deep sea sediments in the northeast Atlantic Ocean margins. Microplastics data was collected from 2019-08-03 to 2019-08-19 using a remotely operated vehicle aboard RV Celtic Explorer. This dataset contains the results from all 40 sampling efforts, in a spreadsheet format.

Floating microplastics concentration collected from SV Mir, ORV Alguita, SV Sea Dragon and RV Stad Amsterdam in the world oceans from 2007-09-16 to 2013-09-08 (NCEI Accession 0275968)

공공데이터포털

This study was carried out to estimate the floating microplastics (i.e. plastics measuring less than 5mm, reported in unit of pieces/m^3) concentration in the world oceans. Microplastics data were collected with neuston nets during 24 expeditions that occurred between 2007 and 2013. This dataset contains the results from all 680 sampling stations, in a spreadsheet format.

Microplastics concentrations in the surface waters of Kingston Harbor, Jamaica collected from 2017-09-14 to 2017-12-15 (NCEI Accession 0284765)

공공데이터포털

This study estimated the concentration of microplastics (i.e. plastics measuring less than 5mm; reported in unit of items/m3 and items/km2) in the surface waters of Kingston Harbor, Jamaica collected from 2017-09-14 to 2017-12-15. Microplastics were collected using a Manta net with a mesh size of 335 μm, towed at 1 knot for 15 minutes. This dataset contains the results from all 32 surface water samples, in a spreadsheet format.

Microplastic concentrations on beaches along the eastern Gulf of Thailand from 2019-04-11 to 2019-05-28 (NCEI Accession 0278059)

공공데이터포털

This study estimated the concentration of microplastics (i.e. plastics measuring less than 5mm, reported in unit of pieces/kg d.w.) on beaches along the eastern Gulf of Thailand from 2019-04-11 to 2019-05-28. Microplastic data were collected using a metal spoon. This dataset contains the results from all 34 sediment samples, in a spreadsheet format.

Microplastics abundance in surface water and sediments along the Thoothukudi region, south Tamil Nadu, southeast India, during 2021-01-03 to 2021-12-08 (NCEI Accession 0282701)

공공데이터포털

This study estimated the monthly concentration of microplastics (i.e. plastics measuring less than 5mm) in surface water (reported in units of items/L) and sediments (reported in unit of items/kg d.w.) in six sampling sites along the Thoothukudi region, south Tamil Nadu, southeast India, during 2021-01-03 to 2021-12-08. Microplastics in the surface water were collected with a plankton net while those in the sediments were collected using a shovel. This dataset contains the results from all 72 surface water and 72 sediment samples, in a spreadsheet format.

Microplastic concentrations in the surface water and sediment of River Karnaphuli (a tidal confluence river in the southeast coast of Bangladesh) collected from 2019-09-07 to 2020-03-14 (NCEI Accession 0277998)

공공데이터포털

This study estimated the concentration of microplastics (i.e. plastics measuring less than 5mm) in the surface water (reported in unit of pieces/m3) and sediments (reported in unit of pieces kg-1 d.w.) of River Karnaphuli (a tidal confluence river in the southeast coast of Bangladesh) from 2019-09-07 to 2020-03-14. Microplastics in the surface water were collected using a manta net while those in the sediment were collected using an Ekman dredge. This dataset contains the results from all 45 surface water and 45 sediment samples, in a spreadsheet format.

Microplastics concentration collected from SV Sea Dragon in the South Pacific subtropical gyre from 2011-03-28 to 2011-04-21 (NCEI Accession 0276017)

공공데이터포털

This study was carried out to estimate the floating microplastics (i.e. plastics measuring less than 5mm, reported in unit of pieces/m^3) concentration in the South Pacific subtropical gyre. Microplastics data were collected with manta nets during an expedition that occurred between 2011-03-28 to 2011-04-21. This dataset contains the results from all 48 sampling stations, in a spreadsheet format.