Changes
On October 22, 2024, 11:49:28 AM UTC,
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Added resource BN19_CTD07.csv to Monitoring of a sediment plume produced by a deep-sea mining test in shallow water, Malaga Bight, Alboran Sea (southwestern Mediterranean Sea) - Dataset 2019
| f | 1 | { | f | 1 | { |
| 2 | "author": null, | 2 | "author": null, | ||
| 3 | "author_email": null, | 3 | "author_email": null, | ||
| 4 | "code": "7b.b.wd", | 4 | "code": "7b.b.wd", | ||
| 5 | "contributor": "NIOZ Royal Netherlands Institute for Sea Research", | 5 | "contributor": "NIOZ Royal Netherlands Institute for Sea Research", | ||
| 6 | "creator_user_id": "5cc73d3f-6546-49c1-a6c8-12b970316a77", | 6 | "creator_user_id": "5cc73d3f-6546-49c1-a6c8-12b970316a77", | ||
| 7 | "creators": | 7 | "creators": | ||
| 8 | ine\",\"lastname\":\"Haalboom\",\"orcid\":null,\"affiliation\":\"Royal | 8 | ine\",\"lastname\":\"Haalboom\",\"orcid\":null,\"affiliation\":\"Royal | ||
| 9 | Netherlands Institute for Sea | 9 | Netherlands Institute for Sea | ||
| 10 | ntactemailaddress\":\"sabine.haalboom@nioz.nl\",\"formatted\":\"Sabine | 10 | ntactemailaddress\":\"sabine.haalboom@nioz.nl\",\"formatted\":\"Sabine | ||
| 11 | Haalboom - Royal Netherlands Institute for Sea Research - ORCID: - | 11 | Haalboom - Royal Netherlands Institute for Sea Research - ORCID: - | ||
| 12 | Corresponding Author - | 12 | Corresponding Author - | ||
| 13 | sabine.haalboom@nioz.nl\"},{\"firstname\":\"Henko\",\"lastname\":\"de | 13 | sabine.haalboom@nioz.nl\"},{\"firstname\":\"Henko\",\"lastname\":\"de | ||
| 14 | Stigter\",\"orcid\":null,\"affiliation\":\"Royal Netherlands Institute | 14 | Stigter\",\"orcid\":null,\"affiliation\":\"Royal Netherlands Institute | ||
| 15 | for Sea | 15 | for Sea | ||
| 16 | ondingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Henko | 16 | ondingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Henko | ||
| 17 | de Stigter - Royal Netherlands Institute for Sea Research - ORCID: | 17 | de Stigter - Royal Netherlands Institute for Sea Research - ORCID: | ||
| 18 | istian\",\"lastname\":\"Mohn\",\"orcid\":null,\"affiliation\":\"Aarhus | 18 | istian\",\"lastname\":\"Mohn\",\"orcid\":null,\"affiliation\":\"Aarhus | ||
| 19 | sity\",\"iscorrespondingauthor\":null,\"contactemailaddress\":null}]", | 19 | sity\",\"iscorrespondingauthor\":null,\"contactemailaddress\":null}]", | ||
| 20 | "dataset_persistent_id": "DOI:10.33591/nioz/7b.b.wd", | 20 | "dataset_persistent_id": "DOI:10.33591/nioz/7b.b.wd", | ||
| 21 | "dates": "[{\"datefrom\":\"2019-08-09 | 21 | "dates": "[{\"datefrom\":\"2019-08-09 | ||
| 22 | 00:00:00.000\",\"dateto\":\"2019-08-26 | 22 | 00:00:00.000\",\"dateto\":\"2019-08-26 | ||
| 23 | 00:00:00.000\",\"type\":\"collected\",\"information\":null}]", | 23 | 00:00:00.000\",\"type\":\"collected\",\"information\":null}]", | ||
| 24 | "deposit_date": "2022-12-13", | 24 | "deposit_date": "2022-12-13", | ||
| 25 | "depositor": "Sabine Haalboom", | 25 | "depositor": "Sabine Haalboom", | ||
| 26 | "distribution_date": "2022-12-13", | 26 | "distribution_date": "2022-12-13", | ||
| 27 | "distributor": "Research Data Management(NIOZ Royal Netherlands | 27 | "distributor": "Research Data Management(NIOZ Royal Netherlands | ||
| 28 | Institute for Sea Research)", | 28 | Institute for Sea Research)", | ||
| 29 | "doi_date_published": "2022-12-13", | 29 | "doi_date_published": "2022-12-13", | ||
| 30 | "groups": [], | 30 | "groups": [], | ||
| 31 | "id": "b94b735a-831b-47c8-8de3-df09c0094ce3", | 31 | "id": "b94b735a-831b-47c8-8de3-df09c0094ce3", | ||
| 32 | "isopen": false, | 32 | "isopen": false, | ||
| 33 | "license_title": null, | 33 | "license_title": null, | ||
| 34 | "maintainer": null, | 34 | "maintainer": null, | ||
| 35 | "maintainer_email": null, | 35 | "maintainer_email": null, | ||
| 36 | "metadata_created": "2024-10-22T11:49:28.345381", | 36 | "metadata_created": "2024-10-22T11:49:28.345381", | ||
| n | 37 | "metadata_modified": "2024-10-22T11:49:28.345390", | n | 37 | "metadata_modified": "2024-10-22T11:49:28.713209", |
| 38 | "name": "7bbwd", | 38 | "name": "7bbwd", | ||
| 39 | "notes": "In this study different experimental designs for | 39 | "notes": "In this study different experimental designs for | ||
| 40 | monitoring of sediment plumes produced by deep-sea mining are | 40 | monitoring of sediment plumes produced by deep-sea mining are | ||
| 41 | presented. Plumes of sediment stirred up from the seabed by mining | 41 | presented. Plumes of sediment stirred up from the seabed by mining | ||
| 42 | machines are considered to represent a major environmental pressure | 42 | machines are considered to represent a major environmental pressure | ||
| 43 | which may extend far beyond the actual mining area. Two industry field | 43 | which may extend far beyond the actual mining area. Two industry field | ||
| 44 | tests with the scaled mining vehicle Apollo II of Royal IHC conducted | 44 | tests with the scaled mining vehicle Apollo II of Royal IHC conducted | ||
| 45 | in a relatively shallow setting offshore southern Spain provided | 45 | in a relatively shallow setting offshore southern Spain provided | ||
| 46 | valuable insights for anticipated monitoring of nodule mining | 46 | valuable insights for anticipated monitoring of nodule mining | ||
| 47 | activities in the deep Pacific. Although the tests were performed in | 47 | activities in the deep Pacific. Although the tests were performed in | ||
| 48 | only 300 m water depth, much less than the depth where future deep-sea | 48 | only 300 m water depth, much less than the depth where future deep-sea | ||
| 49 | mining will take place, the weakly stratified bottom water, | 49 | mining will take place, the weakly stratified bottom water, | ||
| 50 | tide-dominated near-bed currents with mean magnitude of around 5-10 cm | 50 | tide-dominated near-bed currents with mean magnitude of around 5-10 cm | ||
| 51 | s-1, and gently sloping seabed covered with fine muddy sediment | 51 | s-1, and gently sloping seabed covered with fine muddy sediment | ||
| 52 | provide a good analogue to operational conditions in the deep sea. The | 52 | provide a good analogue to operational conditions in the deep sea. The | ||
| 53 | plume of suspended sediment mobilised by the mining vehicle was | 53 | plume of suspended sediment mobilised by the mining vehicle was | ||
| 54 | monitored with turbidity sensors deployed on a ship-operated CTD | 54 | monitored with turbidity sensors deployed on a ship-operated CTD | ||
| 55 | system and on a static array of moored sensors and monitored visually | 55 | system and on a static array of moored sensors and monitored visually | ||
| 56 | using a ship-operated ROV. It was found that the generated sediment | 56 | using a ship-operated ROV. It was found that the generated sediment | ||
| 57 | plume extended not more than 2 m above the seabed close to the source | 57 | plume extended not more than 2 m above the seabed close to the source | ||
| 58 | (<100 m) but increased in height at greater distance. Furthermore, | 58 | (<100 m) but increased in height at greater distance. Furthermore, | ||
| 59 | turbidity values decreased rapidly with increasing distance to the | 59 | turbidity values decreased rapidly with increasing distance to the | ||
| 60 | source. Even though plume monitoring suffered interference from bottom | 60 | source. Even though plume monitoring suffered interference from bottom | ||
| 61 | trawling activities in neighbouring areas, a distinct turbidity signal | 61 | trawling activities in neighbouring areas, a distinct turbidity signal | ||
| 62 | generated by the mining equipment could still be distinguished above | 62 | generated by the mining equipment could still be distinguished above | ||
| 63 | background turbidity at 350 m away from the source. From the | 63 | background turbidity at 350 m away from the source. From the | ||
| 64 | experience gained in shallow water, recommendations are made on how a | 64 | experience gained in shallow water, recommendations are made on how a | ||
| 65 | combination of sensors operated from moving and moored platforms may | 65 | combination of sensors operated from moving and moored platforms may | ||
| 66 | be a suitable and successful strategy for monitoring man-made sediment | 66 | be a suitable and successful strategy for monitoring man-made sediment | ||
| 67 | plumes in the deep sea.", | 67 | plumes in the deep sea.", | ||
| n | 68 | "num_resources": 0, | n | 68 | "num_resources": 1, |
| 69 | "num_tags": 5, | 69 | "num_tags": 5, | ||
| 70 | "organization": { | 70 | "organization": { | ||
| 71 | "approval_status": "approved", | 71 | "approval_status": "approved", | ||
| 72 | "created": "2024-10-22T06:06:56.074257", | 72 | "created": "2024-10-22T06:06:56.074257", | ||
| 73 | "description": "", | 73 | "description": "", | ||
| 74 | "id": "bed2a893-3895-450b-bf4b-c74318003b1b", | 74 | "id": "bed2a893-3895-450b-bf4b-c74318003b1b", | ||
| 75 | "image_url": | 75 | "image_url": | ||
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| 77 | "is_organization": true, | 77 | "is_organization": true, | ||
| 78 | "name": "nioz", | 78 | "name": "nioz", | ||
| 79 | "state": "active", | 79 | "state": "active", | ||
| 80 | "title": "Royal Netherlands Institute for Sea Research", | 80 | "title": "Royal Netherlands Institute for Sea Research", | ||
| 81 | "type": "organization" | 81 | "type": "organization" | ||
| 82 | }, | 82 | }, | ||
| 83 | "owner_org": "bed2a893-3895-450b-bf4b-c74318003b1b", | 83 | "owner_org": "bed2a893-3895-450b-bf4b-c74318003b1b", | ||
| 84 | "private": false, | 84 | "private": false, | ||
| 85 | "production_date": "2022-12-13", | 85 | "production_date": "2022-12-13", | ||
| 86 | "relationships_as_object": [], | 86 | "relationships_as_object": [], | ||
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| 94 | "format": "CSV", | ||||
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| 96 | "id": "b6b2facb-f9b8-4358-9322-afbb941e7017", | ||||
| 97 | "last_modified": "2024-10-22T11:49:28.705534", | ||||
| 98 | "metadata_modified": "2024-10-22T11:49:28.719416", | ||||
| 99 | "mimetype": "text/csv", | ||||
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| 101 | "name": "BN19_CTD07.csv", | ||||
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| 89 | "state": "active", | 112 | "state": "active", | ||
| 90 | "subject": "Earth and Environmental Sciences", | 113 | "subject": "Earth and Environmental Sciences", | ||
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| 116 | "name": "Sediment Trap", | 139 | "name": "Sediment Trap", | ||
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| 123 | "name": "Turbidity", | 146 | "name": "Turbidity", | ||
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| 126 | } | 149 | } | ||
| 127 | ], | 150 | ], | ||
| 128 | "title": "Monitoring of a sediment plume produced by a deep-sea | 151 | "title": "Monitoring of a sediment plume produced by a deep-sea | ||
| 129 | mining test in shallow water, Malaga Bight, Alboran Sea (southwestern | 152 | mining test in shallow water, Malaga Bight, Alboran Sea (southwestern | ||
| 130 | Mediterranean Sea) - Dataset 2019", | 153 | Mediterranean Sea) - Dataset 2019", | ||
| 131 | "type": "dataset", | 154 | "type": "dataset", | ||
| 132 | "url": "https://dataportal.nioz.nl/doi/10.33591/nioz/7b.b.wd", | 155 | "url": "https://dataportal.nioz.nl/doi/10.33591/nioz/7b.b.wd", | ||
| 133 | "version": "1" | 156 | "version": "1" | ||
| 134 | } | 157 | } |