{"id": 249, "pid": "https://w3id.org/egdi/publication/249", "document_type": "report", "resource_type": "file", "resource_file_type": "pdf", "title": "Using chlorofluorocarbons (CFCs) and sulphur hexafluoride (SF6) to characterise groundwater movement and residence time in a lowland Chalk catchment", "authors": "Daren C. Gooddy (dcg@bgs.ac.uk), W. George Darling, Corinna Abesser, Daniel J. Lapworth", "publication_year": 2006, "url": "https://repository.europe-geology.eu/egdidocs/hover/cfcs%2Bsf6%2Bin%2Bchalk%2Bgroundwater.pdf", "original_filename": "cfcs+sf6+in+chalk+groundwater.pdf", "license_id": 2, "language_code": "en", "spatial_coverage": "POINT(-1.691923 52.596555)", "license": {"id": 2, "license": "CC-BY-4.0", "name": "Creative Commons Attribution 4.0", "url": "https://creativecommons.org/licenses/by/4.0/", "description": "Reuse allowed with attribution.", "is_active": true, "sort_order": 20}, "data": {"URL": "https://repository.europe-geology.eu/egdidocs/hover/cfcs%2Bsf6%2Bin%2Bchalk%2Bgroundwater.pdf", "type": "report", "title": "Using chlorofluorocarbons (CFCs) and sulphur hexafluoride (SF6) to characterise groundwater movement and residence time in a lowland Chalk catchment", "author": [{"literal": "Daren C. Gooddy (dcg@bgs.ac.uk)"}, {"literal": "W. George Darling"}, {"literal": "Corinna Abesser"}, {"literal": "Daniel J. Lapworth"}], "issued": {"date-parts": [[2006, 4, 12]]}, "language": "en"}, "attachments": [], "expert_authors": [], "refs": [{"id": 805, "document_id": 249, "project_id": 101102147}], "tags": [], "keywords": ["Groundwater mixing", "Residence time", "Catchment processes", "Chalk", "Surface water groundwater interaction", "SF6", "LOCAR", "WP6", "CFCs"], "created_at": "2006-04-12T00:00:00", "updated_at": "2026-09-21T11:56:11.868689"}