Issue 17

Message from the Chairman 2
Region and Chapter news 3
Obituary: Aurora del Rosaio Guéréquiz 11
Book: Medicinsk Geologi 12
Notices 13
Past events 15
Upcoming events 17
Ununyi salt lake, Bolivia 20
Human bioaccessibility of lead in soils, pt II 23
Medical Geology and fluorosis in Turkey 27
Animals as sentinels of human environmental risk 30
Editorial policy and instructions to authors 34
Poster: Volcanoes in Chile 37
Poster: Radon gas 38