| f | { | f | { |
| "agreement": "true", | | "agreement": "true", |
| "alternative_identifier": "ISBN 978-1-4312-0898-2", | | "alternative_identifier": "ISBN 978-1-4312-0898-2", |
| "author": null, | | "author": null, |
| "author_email": null, | | "author_email": null, |
| "authors": [ | | "authors": [ |
| { | | { |
| "author_department": "Department of Plant and Soil Sciences", | | "author_department": "Department of Plant and Soil Sciences", |
| n | "author_email": "orders@wrc.org.za", | n | "author_email": "michael.vanderlaan@up.ac.za", |
| "author_name": "Michael", | | "author_name": "Michael", |
| "author_organization": "University of Pretoria", | | "author_organization": "University of Pretoria", |
| "author_surname": "van der Laan", | | "author_surname": "van der Laan", |
| "contact_same_as_author": "true" | | "contact_same_as_author": "true" |
| } | | } |
| ], | | ], |
| n | "citation_title": "VAN DER LAAN M (2017) Application of water | n | "citation_title": "VAN DER LAAN M (Ed.) (2017) Application of water |
| footprint accounting for selected fruit and vegetable crops in South | | footprint accounting for selected fruit and vegetable crops in South |
| Africa, WRC Report No. TT 722/17. Water Research Commission, | | Africa, WRC Report No. TT 722/17. Water Research Commission, |
| Pretoria.", | | Pretoria.", |
| "contact_person": [ | | "contact_person": [ |
| { | | { |
| "contact_department": "Department of Plant and Soil Sciences", | | "contact_department": "Department of Plant and Soil Sciences", |
| n | "contact_email": "orders@wrc.org.za", | n | "contact_email": "michael.vanderlaan@up.ac.za", |
| "contact_name": "Michael", | | "contact_name": "Michael", |
| "contact_orgnization": "University of Pretoria" | | "contact_orgnization": "University of Pretoria" |
| } | | } |
| ], | | ], |
| "creator_user_id": "bc28a33f-dc21-4795-a57f-da7cd1aa23ea", | | "creator_user_id": "bc28a33f-dc21-4795-a57f-da7cd1aa23ea", |
| "data_classification": "both", | | "data_classification": "both", |
| "data_collection_organization": "University of Pretoria", | | "data_collection_organization": "University of Pretoria", |
| "data_reference_date": [ | | "data_reference_date": [ |
| { | | { |
| "data_reference_date_from": "2011-10-01", | | "data_reference_date_from": "2011-10-01", |
| "data_reference_date_to": "2017-06-01" | | "data_reference_date_to": "2017-06-01" |
| } | | } |
| ], | | ], |
| "data_structure_category": "semi-structured", | | "data_structure_category": "semi-structured", |
| "dataset_language": "English", | | "dataset_language": "English", |
| "dataset_license_url": | | "dataset_license_url": |
| "https://creativecommons.org/licenses/by/4.0/", | | "https://creativecommons.org/licenses/by/4.0/", |
| "did_author_or_contact_organization_collect_the_data": "true", | | "did_author_or_contact_organization_collect_the_data": "true", |
| n | "email": "orders@wrc.org.za", | n | "email": "vanderLaanM@arc.agric.za", |
| "groups": [], | | "groups": [], |
| "id": "dc16c81f-a08e-4642-ba7b-64715b9f4f5e", | | "id": "dc16c81f-a08e-4642-ba7b-64715b9f4f5e", |
| "isopen": false, | | "isopen": false, |
| "keywords": "water footprint, fruit crops, vegetable crops, | | "keywords": "water footprint, fruit crops, vegetable crops, |
| Steenkoppies Aquifer, Olifants-Doorn WMA, blue water, green water, | | Steenkoppies Aquifer, Olifants-Doorn WMA, blue water, green water, |
| grey water", | | grey water", |
| "license": "Open (Creative Commons)", | | "license": "Open (Creative Commons)", |
| "license_id": null, | | "license_id": null, |
| "license_title": null, | | "license_title": null, |
| "maintainer": null, | | "maintainer": null, |
| "maintainer_email": null, | | "maintainer_email": null, |
| "metadata_created": "2026-03-13T09:25:47.237148", | | "metadata_created": "2026-03-13T09:25:47.237148", |
| n | "metadata_modified": "2026-03-13T09:25:47.237155", | n | "metadata_modified": "2026-03-13T09:39:13.746685", |
| "minimum_maximum_extent": [ | | "minimum_maximum_extent": [ |
| { | | { |
| "maximum_vertical_extent": "3451", | | "maximum_vertical_extent": "3451", |
| "minimum_vertical_extent": "0" | | "minimum_vertical_extent": "0" |
| } | | } |
| ], | | ], |
| "name": | | "name": |
| r-footprint-accounting-for-fruit-and-vegetable-crops-in-south-africa", | | r-footprint-accounting-for-fruit-and-vegetable-crops-in-south-africa", |
| "notes": "This research project investigated water footprint (WF) | | "notes": "This research project investigated water footprint (WF) |
| metrics for important fruit and vegetable crops in South Africa. The | | metrics for important fruit and vegetable crops in South Africa. The |
| study explored various WF assessment methodologies, including those | | study explored various WF assessment methodologies, including those |
| from the Water Footprint Network (WFN) and life cycle assessment (LCA) | | from the Water Footprint Network (WFN) and life cycle assessment (LCA) |
| approaches. Two catchment case studies, the Steenkoppies Aquifer and | | approaches. Two catchment case studies, the Steenkoppies Aquifer and |
| the Olifants-Doorn Water Management Area, were utilized to evaluate | | the Olifants-Doorn Water Management Area, were utilized to evaluate |
| blue, green, and grey WFs. The research aimed to interpret the | | blue, green, and grey WFs. The research aimed to interpret the |
| usefulness of generated information for water resource management and | | usefulness of generated information for water resource management and |
| consumer awareness.", | | consumer awareness.", |
| "num_resources": 0, | | "num_resources": 0, |
| "num_tags": 0, | | "num_tags": 0, |
| "organization": { | | "organization": { |
| "approval_status": "approved", | | "approval_status": "approved", |
| "created": "2025-11-17T15:41:25.389790", | | "created": "2025-11-17T15:41:25.389790", |
| "description": "The WRC was established in terms of the Water | | "description": "The WRC was established in terms of the Water |
| Research Act (Act No 34 of 1971), following a period of serious water | | Research Act (Act No 34 of 1971), following a period of serious water |
| shortage. It was deemed to be of national importance to generate new | | shortage. It was deemed to be of national importance to generate new |
| knowledge and to promote the country\u2019s water research | | knowledge and to promote the country\u2019s water research |
| purposefully, owing to the view held that water would be one of South | | purposefully, owing to the view held that water would be one of South |
| Africa\u2019s most limiting factors in the 21st century. In 1971 when | | Africa\u2019s most limiting factors in the 21st century. In 1971 when |
| the WRC was founded, water research and development (R&D) in South | | the WRC was founded, water research and development (R&D) in South |
| Africa was limited to a few institutions and the funding level | | Africa was limited to a few institutions and the funding level |
| inadequate. There was no research co-ordination and an apparent | | inadequate. There was no research co-ordination and an apparent |
| neglect of some key research fields. In addition, there was little | | neglect of some key research fields. In addition, there was little |
| strategic direction or leadership that would provide for the | | strategic direction or leadership that would provide for the |
| identification of priority areas or appropriate technology transfer. | | identification of priority areas or appropriate technology transfer. |
| It was to address these issues, that the WRC was established.", | | It was to address these issues, that the WRC was established.", |
| "id": "fbb382e3-598f-467c-9b7a-3e4a0c4819a9", | | "id": "fbb382e3-598f-467c-9b7a-3e4a0c4819a9", |
| "image_url": "2025-11-17-154125.368798WRC-logo.JPG", | | "image_url": "2025-11-17-154125.368798WRC-logo.JPG", |
| "is_organization": true, | | "is_organization": true, |
| "name": "water-research-commission", | | "name": "water-research-commission", |
| "state": "active", | | "state": "active", |
| "title": "Water Research Commission", | | "title": "Water Research Commission", |
| "type": "organization" | | "type": "organization" |
| }, | | }, |
| "owner_org": "fbb382e3-598f-467c-9b7a-3e4a0c4819a9", | | "owner_org": "fbb382e3-598f-467c-9b7a-3e4a0c4819a9", |
| "private": false, | | "private": false, |
| "publication_date": "2017-06-01", | | "publication_date": "2017-06-01", |
| "publisher": "Water Research Commission", | | "publisher": "Water Research Commission", |
| "relationships_as_object": [], | | "relationships_as_object": [], |
| "relationships_as_subject": [], | | "relationships_as_subject": [], |
| "resources": [], | | "resources": [], |
| n | "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[27.5744, | n | "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[13.165308, |
| -26.1426], [18.5, -26.1426], [18.5, -31.0], [27.5744, -31.0], | | -20.629147], [35.7811468, -20.629147], [35.7811468, -35.2462649], |
| [27.5744, -26.1426]]]}", | | [13.165308, -35.2462649], [13.165308, -20.629147]]]}", |
| "state": "active", | | "state": "active", |
| "tags": [], | | "tags": [], |
| "title": "Water Footprint Accounting for Fruit and Vegetable Crops | | "title": "Water Footprint Accounting for Fruit and Vegetable Crops |
| in South Africa", | | in South Africa", |
| "type": "dataset", | | "type": "dataset", |
| "uploader_estimation_of_extent_of_processing": "refined", | | "uploader_estimation_of_extent_of_processing": "refined", |
| "url": null, | | "url": null, |
| "version": null, | | "version": null, |
| "vertical_extent_datum": "masl", | | "vertical_extent_datum": "masl", |
| "wrc_project_number": "K5/2273//4", | | "wrc_project_number": "K5/2273//4", |
| t | "wro_theme": "Agriculture" | t | "wro_theme": "agriculture" |
| } | | } |