Agricultural (Ap, Aₚ-horizon, 0–20cm) and grazing land soil samples (Gr, 0–10cm) were collected from a large part of Europe (33 countries, 5.6million km²) at an average density of 1sample site/2500km². The resulting more than 2×2000 soil samples were air dried, sieved to
Autores e editores
Ottesen, Rolf Tore
Finne, Tor Erik
EuroGeoSurveys (EGS), The Geological Surveys of Europe, is a not-for-profit organisation representing 37 National Geological Surveys and some regional Surveys in Europe, an overall workforce of several thousand experts.
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