Finland ground based observations ES1207: a european brewer network – eubrewnet. At Sodankylä Arctic research centre (fmi-arc) wintertime ozone columns are also monitored with a saoz spectrophotometer which is operated in cooperation with cnrs-paris already since 1990 73.57 Kb. 1
Earth History Ice House World, much like the present-day. The absence of fossils of hard-shelled organisms and the paucity of reliable paleomagnetic data, make it difficult to produce paleogeographic maps for much of the Precambrian 55.74 Kb. 1