SCIENCE|natural and applied sciences|earth sciences|soil science
 - balcadh fo-ithreach Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
 - ga
 
- subsoil compaction
 - en
 - Sainmhíniú compaction of the soil below the cultivated layer Tagairt "Brus, D. J. and van den Akker, J. J. H.: 'How serious a problem is subsoil compaction in the Netherlands? A survey based on probability sampling' (29.3.2024), SOIL, 4, 37–45, 2018."
 - Nóta Subsoil compaction is a hidden form of soil degradation that can affect all agricultural areas and results in gradually decreasing yields and gradually increasing problems with waterlogging.