Area (4) Area (4) roche (3) extraction (3) Kavala (3) puits (2) élément trace (2) sol (2) île (2) environnement (2) enrichissement (2) ville (2) substance chimique (2) Origin (2) Values (2) Trace elements (2) Soils (2) Rocks (2) Petrology (2) Nature and nurture (2) Macedonia (2) Euthenics (2) Ecology (2) Orient (2) Digestion (2) Aegean Sea (2) Adaptation (Biology) (2) Use (2) Analysis (2) Soils (2)