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  3. Sediment Particulate Organic Carbon in Marine Sediments around England and Wales 1996 - 2017

Sediment Particulate Organic Carbon in Marine Sediments around England and Wales 1996 - 2017

Summary

Sediment particulate organic carbon (and nitrogen) data from marine samples collected between 1996-2017 around England and Wales. Measurements for less than 2mm sediment fraction or/and less than 63 micron sediment fraction are given. Silt/clay percentage is also included (for either/both sieving and laser methodologies) as well as sample weight where available. These data have been collated from a variety of sources, including CSEMP monitoring, nephrops monitoring, fishing pressures research and the NERC shelf seas programme to support on-going investigations for the Cefas/Defra project ''Operational indicators of seafloor integrity'. This new revision includes new data from samples collected in 2015 to 2017, including CSEMP monitoring and MPA monitoring surveys (core as well as surface). The work to create this revision was conducted under work package 5 “Data Synthesis and Management of Marine and Coastal Carbon” (C6090, NE/K001914/1) of the Shelf Sea Biogeochemistry programme jointly funded by the National Environment Research Council (NERC) and the Department for Environment, Food and Rural Affairs (Defra) of the United Kingdom.

Categories

Keywords

N/A

Use limitation statement

There are no public access constraints to this data. Use of this data is subject to the licence identified.

Attribution statement

See Cefas Data Portal for details – link to dataset below.

Technical information

Update frequency

notPlanned

Lineage

Sediment organic carbon (and nitrogen) have been analysed using the following method. Sediment samples are freeze-dried. Any material greater than 2mm is removed. The sediment is ground (for sediment fraction less than 2mm only). Inorganic carbon is removed using a sulphurous acid digest. Sediment OC is measured using an elemental analyser. Silt/clay percentage is either derived from sieving (weight of dried sediment less than 63 microns divided by total weight of sediment as a percentage) and/or from laser diffraction. Station data included with the results include cruise code; station number; latitude; longitude; date sampled; relative depth of sample and grab type.

Spatial information

Coordinate reference system

N/A

Geographic extent

  • Latitude from: 49 to 55.5
  • Longitude from: -9 to 5
Metadata information

Language

English

Metadata identifier

47f39d81-6320-4c3c-b4f9-0b5f245e576a


Published by

Centre for Environment, Fisheries & Aquaculture Science

Contact publisher

data.manager@cefas.gov.uk

Dataset reference dates

Creation date

23 January 2017

Revision date

26 May 2023

Publication date

23 January 2017

Period

  • From: 25 April 1996
  • To: 13 July 2017

Search

Data and Supporting Information
Data services and download by area of interestLinkAction
The Cefas Data Portal contains metadata records and data sets available to download and connect to in support of our commitment to open science. Data is available in the following formats: CSV, ESRI Shapefile. The data can also be accessed via the WFS and WMS protocols.Open link