1. Annual Meeting, June 15-16 2015, Istanbul, Turkey WP1: Data collection and metadata compilation in sea regions: current status EMODnet Chemistry Partner contribution: National Institute of Biology

2. Annual Meeting, June 15-16 2015, Istanbul, Turkey General overview of the partner contribution: Current status SeawaterSedimentBiota Number of CDIs at beginning: 412000 Number of CDIs at year 1: 714000 Number of CDIs at year 2: 71823210 Spatial distribution:

3. Annual Meeting, June 15-16 2015, Istanbul, Turkey Total number of CDI per parameter group per matrix: GroupSeawaterSedimentBiota Fertilizers 5554 Silicates 4211 Organic matter 167 Chlorophyll 2590 Partial pressure dissolved gases Acidity 4976 Pesticides and biocides Antifoulants Pharmaceuticals Heavy metals Hydrocarbons 3210 Radionuclides Plastics Current status

4. Annual Meeting, June 15-16 2015, Istanbul, Turkey Data quality control performed by the data center: Type of QC: SeawaterSedimentBiotaNotes: Position checkYES Date checkYES Missing valueYES LOD + flag 6 for values bellow LOD Range checkYES SpikeYES Pre-existing statistics Visualization and manual checks YES Others: ….. ….

5. Annual Meeting, June 15-16 2015, Istanbul, Turkey No real dificulties encountered The bellow limit of detection problem we solved by putting the value of detection limit + the quality check flag 6.

6. Total number of CDI per parameter group per matrix: Annual Meeting, June 15-16 2015, Istanbul, Turkey GroupSeawaterSedimentBiota Fertilizers 100 Silicates 100 Organic matter Chlorophyll 100 Partial pressure dissolved gases Acidity 100 Pesticides and biocides Antifoulants Pharmaceuticals Heavy metals 3010 Hydrocarbons 3010 Radionuclides Plastics Planning for the last year