zone humide (1) végétation (1) temps (durée) (1) niveau de la mer (1) cendre (1) établissement humain (1) analyse (1) désert (1) nappe phréatique (1) Dynamics (1) Antiquities, Prehistoric (1) Wetlands (1) Water transfer (1) Water table (1) Groundwater (1) Water (1) Volcanic ash, tuff, etc (1) Time (1) Sea level (1) Resemblance (Philosophy) (1) Records (1) Plants (1) Paleopedology (1) Prehistoric peoples (1) Land settlement patterns (1) Investigations (1) Hydrologic cycle (1) Geomorphological mapping (1) Geochemistry (1) Farms, Small (1)