ephemeral gullyephemeral streamepipedonepiphyteepisaturationequation of continuityequivalent diameterequivalent spherical diameterequivalent weight of a soil colloidererodibilityerodibleerosionerosion classeserosion pavementerosion potentiaierosional surfaceerosive velocityerosivityerraticescarpmenteskerespesressential chemical elementsessential elementsestuaryeubacteriaeukaryoteeuphotic zoneeutrophiceutrophicationevaporationevaporitesevapotranspirationevidenceexchange acidityexchange capacityexchangeableexchangeable anionexchangeable basesexchangeable cationexchangeable cation percentageexchangeable nutrientexchangeable phosphateexchangeable potassiumexchangeable sodium fractionexchangeable sodium percentageexchangeable sodium ratioexoenzyme
