"Modelling contaminant transport of soil and landfills: A comparison study of three numerical codes" - Interactive discussion https://sand.copernicus.org/preprints/sand-2026-11/ "Modelling contaminant transport of soil and landfills: A comparison study of three numerical codes" - Interactive discussion enRC1: 'Comment on sand-2026-11', Anonymous Referee #1, 14 Jul 2026https://sand.copernicus.org/preprints/sand-2026-11/sand-2026-11-RC1.pdfRC1: 'Comment on sand-2026-11', Anonymous Referee #1, 14 Jul 2026Tue, 14 Jul 2026 09:36:15 +0200