bordure (2) bois (2) arbre (2) pierre (2) son (2) sédiment (2) littoral (2) lac (2) indicateur (2) glace (2) environnement (2) rétombée atmosphérique (2) conifère (2) bassin versant (2) carbonate (2) densité (2) Density (2) Reliability (2) Antiquities, Prehistoric (2) Formations (Geology) (2) Wood (2) White (2) Transportation (2) Stone (2) Spain, Northern (2) Sound (2) Reliability (2) Quartzite (2) Quartz (2) Petrology (2)