Planning of land use in Sweden - a question of soil inventory and soil classification [soil sensitivity to acidification]

affectation de ressources classification des sols cultural soil types desarrollo de recursos ecological soil types encuestas environment environnement escandinavia europa europe forest soils land use mathematics medio ambiente modele modelos models planification planning pollution pollution du sol resource allocation resource development scandinavia scandinavie site factors soil soil classification soil pollution soil types sol suecia suelo suelo forestal surveys sweden type de sol type de sol de culture utilisation du sol