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  "author": "Virginia S\u00e1nchez Barranco (Royal Netherlands 
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  "author": "Virginia S\u00e1nchez Barranco (Royal Netherlands 
            
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Institute for Sea Research)",
3
Institute for Sea Research)",
            
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  "author_email": "virginia.sanchez@nioz.nl",
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  "author_email": "virginia.sanchez@nioz.nl",
            
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  "code": "7b.b.2j",
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  "code": "7b.b.2j",
            
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  "contributor": "Royal Netherlands Institute for Sea Research 
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  "contributor": "Royal Netherlands Institute for Sea Research 
            
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(NIOZ)",
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(NIOZ)",
            
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  "creator_user_id": "ffdc4477-7ab4-4769-afe0-078afc2dc98b",
            
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  "creators": 
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  "creators": 
            
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"[{\"firstname\":\"Virginia\",\"lastname\":\"S\u00e1nchez 
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"[{\"firstname\":\"Virginia\",\"lastname\":\"S\u00e1nchez 
            
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Barranco\",\"orcid\":null,\"affiliation\":\"Royal Netherlands 
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Barranco\",\"orcid\":null,\"affiliation\":\"Royal Netherlands 
            
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Institute for Sea 
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Institute for Sea 
            
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ctemailaddress\":\"virginia.sanchez@nioz.nl\",\"formatted\":\"Virginia 
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ctemailaddress\":\"virginia.sanchez@nioz.nl\",\"formatted\":\"Virginia 
            
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S\u00e1nchez Barranco - Royal Netherlands Institute for Sea Research - 
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S\u00e1nchez Barranco - Royal Netherlands Institute for Sea Research - 
            
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ORCID:  - Corresponding Author - virginia.sanchez@nioz.nl\"}]",
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ORCID:  - Corresponding Author - virginia.sanchez@nioz.nl\"}]",
            
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  "dataset_persistent_id": "DOI:10.25850/nioz/7b.b.2j",
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  "dataset_persistent_id": "DOI:10.25850/nioz/7b.b.2j",
            
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  "deposit_date": "2025-09-23",
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  "deposit_date": "2025-09-23",
            
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  "depositor": "Virginia Sanchez Barranco (virginia.sanchez@nioz.nl)",
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  "depositor": "Virginia Sanchez Barranco (virginia.sanchez@nioz.nl)",
            
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  "distribution_date": "2025-09-23",
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  "distribution_date": "2025-09-23",
            
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  "distributor": "Research Data Management(NIOZ Royal Netherlands 
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  "distributor": "Research Data Management(NIOZ Royal Netherlands 
            
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Institute for Sea Research)",
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Institute for Sea Research)",
            
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  "doi_date_published": "2025-09-23T14:55:13.4413868",
            
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  "groups": [],
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  "groups": [],
            
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  "id": "a2acb255-13d5-473e-98f5-ffd333b973ab",
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  "id": "a2acb255-13d5-473e-98f5-ffd333b973ab",
            
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  "license_title": null,
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  "maintainer": "Virginia",
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  "maintainer": "Virginia",
            
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  "maintainer_email": "virginia.sanchez@nioz.nl",
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  "maintainer_email": "virginia.sanchez@nioz.nl",
            
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  "metadata_created": "2025-09-23T12:51:49.054006",
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  "metadata_created": "2025-09-23T12:51:49.054006",
            
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  "metadata_modified": "2025-09-23T12:55:28.578321",
            
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  "name": "geochemical-characteristics-of-spm-around-piscadera-bay",
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  "name": "geochemical-characteristics-of-spm-around-piscadera-bay",
            
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  "notes": "Caribbean coral reefs face rising pressure from coastal 
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  "notes": "Caribbean coral reefs face rising pressure from coastal 
            
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development, yet the pathways by which urban pollution reaches these 
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development, yet the pathways by which urban pollution reaches these 
            
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endangered ecosystems remain poorly understood. Bays act as dynamic 
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endangered ecosystems remain poorly understood. Bays act as dynamic 
            
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channels, trapping, transforming, and releasing materials that can 
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channels, trapping, transforming, and releasing materials that can 
            
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impact adjacent reef systems. We investigated the seasonal and spatial 
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impact adjacent reef systems. We investigated the seasonal and spatial 
            
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variability of suspended particulate matter (SPM)\u2014a key vector 
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variability of suspended particulate matter (SPM)\u2014a key vector 
            
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for pollutants and nutrients\u2014 coming from an urbanized bay in 
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for pollutants and nutrients\u2014 coming from an urbanized bay in 
            
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Cura\u00e7ao and determined its effect on surrounding coral reefs. 
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Cura\u00e7ao and determined its effect on surrounding coral reefs. 
            
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Using sediment traps deployed across spatial gradients (bay mouth to 
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Using sediment traps deployed across spatial gradients (bay mouth to 
            
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nearby reefs in the East and West) during the dry (April-May) and wet 
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nearby reefs in the East and West) during the dry (April-May) and wet 
            
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(October-November) seasons, we measured mass, carbon, and nitrogen 
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(October-November) seasons, we measured mass, carbon, and nitrogen 
            
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fluxes and associated grain-size and geochemical particle composition. 
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fluxes and associated grain-size and geochemical particle composition. 
            
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Results were compared to environmental conditions (e.g. rain fall, 
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Results were compared to environmental conditions (e.g. rain fall, 
            
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current speed) and revealed a clear spatial gradient of bay influence: 
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current speed) and revealed a clear spatial gradient of bay influence: 
            
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the bay mouth showed the strongest terrestrial signal, followed by the 
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the bay mouth showed the strongest terrestrial signal, followed by the 
            
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eastern reef (sheltered from currents) with elevated SPM fluxes of 
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eastern reef (sheltered from currents) with elevated SPM fluxes of 
            
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fine particles enriched in terrigenous elements (Si, Fe, Al, and Mn), 
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fine particles enriched in terrigenous elements (Si, Fe, Al, and Mn), 
            
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while the western reef (exposed to open-ocean flow) exhibited lower 
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while the western reef (exposed to open-ocean flow) exhibited lower 
            
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fluxes of coarser particles with elevated Ca/Fe, Pb, Cu and Ni. This 
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fluxes of coarser particles with elevated Ca/Fe, Pb, Cu and Ni. This 
            
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indicates diminished bay effect and stronger marine influence mixed 
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indicates diminished bay effect and stronger marine influence mixed 
            
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with localized pollution. During the dry season, differences in SPM 
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with localized pollution. During the dry season, differences in SPM 
            
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fluxes and composition between reef sites were minimal, but wet season 
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fluxes and composition between reef sites were minimal, but wet season 
            
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conditions amplified spatial patterns, with rainfall-driven runoff 
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conditions amplified spatial patterns, with rainfall-driven runoff 
            
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locally increasing dissolved and particular matter delivery. This 
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locally increasing dissolved and particular matter delivery. This 
            
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implies that reef vulnerability to bay-derived pollution locally 
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implies that reef vulnerability to bay-derived pollution locally 
            
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depends on both proximity to source waters and seasonal hydrodynamic 
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depends on both proximity to source waters and seasonal hydrodynamic 
            
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variability, with sheltered reefs experiencing the greatest impacts 
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variability, with sheltered reefs experiencing the greatest impacts 
            
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during periods of enhanced terrestrial runoff.",
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during periods of enhanced terrestrial runoff.",
            
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  "subject": "Earth and Environmental Sciences",
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  "subject": "Earth and Environmental Sciences",
            
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  "tags": [
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  "tags": [
            
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    {
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    {
            
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      "display_name": "coral reefs",
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      "display_name": "coral reefs",
            
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    },
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    {
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    {
            
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      "display_name": "spm",
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      "display_name": "spm",
            
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      "id": "aa0b31ff-c135-42bc-b93b-7fd2f60dd8a5",
            
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      "name": "spm",
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      "name": "spm",
            
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    },
            
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      "display_name": "terrestrial runoff",
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      "display_name": "terrestrial runoff",
            
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  ],
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  ],
            
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  "title": "Geochemical characteristics of SPM around Piscadera Bay, 
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  "title": "Geochemical characteristics of SPM around Piscadera Bay, 
            
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Curacao",
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Curacao",
            
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  "type": "dataset",
            
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}
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}