Låg, Jul (ed.): Some geomedical consequences of nitrogen circulation processesThe collaboration between the Working Group "Soils and Geomedicine" of International Society of Soil Science and the geomedical committee of the Norwegian Academy of Science and Letters has continued, and a result is the arrangement of an international symposium 30. 11. 1. 12. 1995. This symposium took place in the house of the Academy in Oslo, and had the title "Chemical data of plant, animal and human tissues as a basis of geomedical