EntityQ1395805· pop 15· linked from 994 articleswater columnSign in to saveconceptual column of water from the surface to the bottom of a body of waterConnectionsEkman transportEntityphotic zoneEntityfish ladderEntitymesopelagic zoneEntityunderwater acousticsEntityshallow water equationsEntityoceanEntitytsunamiEntitytemperatureEntitywater cycleEntityplate tectonicsEntitytideEntitypHEntityatollEntitysea levelEntityoceanographyEntityQ81307EntitypesticideEntitywind waveEntitybiomeEntityCategoriesDuplicate articlesEnvironmental scienceFisheries scienceHydrology