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Annual Meeting, June 15-16 2015, Istanbul, Turkey WP1: Data collection and metadata compilation in sea regions: current status EMODnet Chemistry Partner contribution: IFREMER
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Annual Meeting, June 15-16 2015, Istanbul, Turkey General overview of the partner contribution: Current status SeawaterSedimentBiota Number of CDIs at beginning: 1478900 Number of CDIs at year 1: 183060293 Number of CDIs at year 2: 203610298 CDIs updated every 2 months
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Annual Meeting, June 15-16 2015, Istanbul, Turkey Spatial distribution : Current status Number of CDIs per CDI partner = IFREMER/IDM/SISMER = 20 601
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Annual Meeting, June 15-16 2015, Istanbul, Turkey Total number of stations per parameter group per matrix : GroupSeawaterSedimentBiota Fertilizers 6 666Input to considerNo data Silicates 5 159No data Organic matter 1 286Input to considerNo data Chlorophyll 10 123No data Partial pressure dissolved gases 10 526No data Acidity 760No data Pesticides and biocides Input to considerNext update212 Antifoulants Input to considerNext update Pharmaceuticals No dataInput to consider Heavy metals Input to considerNext update289 Hydrocarbons Input to considerNext update130 Radionuclides Input to consider Plastics Input to considerNo data Others : PCBs No dataNext update136 Current status CDI Partner : IFREMER /IDM/SISMER - Greater North Sea - Celtic Sea + Iberian peninsula + Mediterranean Sea
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Annual Meeting, June 15-16 2015, Istanbul, Turkey Data quality control performed by the data center: Type of QC: SeawaterSedimentBiotaNotes: Position checkXXX Date/time checkXXX Missing valuesXXX Range checkXXX Spike checkX Pre-existing statistics check XXX Visualization and manual checks X x X Others: Depth checkX xx Impossible speedX--
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check consistency with field sheets Annual Meeting, June 15-16 2015, Istanbul, Turkey Data quality control in Q² database In Q² Input * Good * Doubtful * False Experts Almost instantly after data Input Extraction + Detected by defining simple control rules Data year N-2 Statistical tools (time series, statistical tests…)
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Annual Meeting, June 15-16 2015, Istanbul, Turkey Example of a statistical tool for expert qualification in Q² e.g : DLM graph for Cd in biota (RNO network). The big points are the data identified as « outliers » (potentially doubtful or false).
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Annual Meeting, June 15-16 2015, Istanbul, Turkey Difficulties encountered: 1.Non qualified data in Q² (=0) transformed in probably good data (=2) in SDN waiting expert qualification 2.Errors in 3 parameters codes : FRPCB28 IFRPCB28, HGDWCF14 D2930515, MMUSHGXX D2930561 3.Flag modifications concerning LQ or LD : Results = 0 in Q² flag = 6 in SDN
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Total number of stations per parameter group per matrix: Annual Meeting, June 15-16 2015, Istanbul, Turkey GroupSeawaterSedimentBiota Fertilizers OkInput to considerNo data Silicates OkNo data Organic matter Ok551No data Chlorophyll OkNo data Partial pressure dissolved gases OkNo data PCBs No data523Ok Pesticides and biocides Input to consider523Ok Antifoulants Input to consider53257 Pharmaceuticals No dataInput to consider Heavy metals Input to consider575ok Hydrocarbons Input to consider522ok Radionuclides Input to consider Plastics Input to considerNo data Planning for the last year
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Annual Meeting, June 15-16 2015, Istanbul, Turkey Planning for the last year Antifoulants in Biota Number of datasets = 117
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Heavy metals in sediments Planning for the last year Hydrocarbons in sediment PCBs in sediment Pesticides and biocides in sediment Antifoulants in sediment Annual Meeting, June 15-16 2015, Istanbul, Turkey Number of datasets = 6075 STOM – Concentration of organic matter in sediment Number of datasets = 7482 Number of datasets = 4662 Number of datasets = 2090 Number of datasets = 232 Number of datasets = 551
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Planning for the last year Annual Meeting, June 15-16 2015, Istanbul, Turkey Number of stations = 312 Number of Datasets = 3300 Only with a control access
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Thank you for your attention Annual Meeting, June 15-16 2015, Istanbul, Turkey morgan.le.moigne@ifremer.fr
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