diversityPedogenesisSoil erosionSoil contaminationSoil retrogression and degradationSoil compactionSoil compaction (agriculture)Soil salinityAlkali soilSoil pHSoil acidificationSoil healthSoil lifeSoil biodiversitySoil qualitySoil valueSoil fertilitySoil resilienceSoil colorSoil textureSoil structurePore space in soilPore water pressureSoil crustSoil horizonSoil biomantleSoil carbonSoil gasSoil respirationSoil organic matterSoil moistureSoil water (retention)Soil typevteපාංශු වර්ගීකරණයUSDA soil taxonomyAlfisolsAndisolsAridisolsEntisolsGelisolsHistosolsInceptisolsMollisolsOxisolsSpodosolsUltisolsVertisolsWorld Reference Base for Soil Resources (1998–)AcrisolsAlisolsAndosolsAnthrosolsArenosolsCalcisolsCambisolsChernozemCryosolsDurisolsFerralsolsFluvisolsGleysolsGypsisolsHistosolKastanozemsLeptosolsLixisolsLuvisolsNitisolsPhaeozemsPlanosolsPlinthosolsPodzolsRegosolsRetisolsSolonchaksSolonetzStagnosolTechnosolsUmbr