Illustration of the role of UV radiation in various light-dependent processes Natural UV radiation impacts the numbers, distribution and activity of several aquatic ecosystem targets and thus, [..]
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Ozone soundings at Gardermoen, southern Norway, 27 January 1992 The green line denotes the partial pressure of ozone observed during the (type 1) anomaly, when low-ozone air passed over the area
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Ozone soundings at Sodankylä, Finland, 23 March 1995 The green line denotes the profile of partial pressure of ozone observed during the (type 2) anomaly The red line shows the monthly mean ozone [..]
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Illustration of the role of UV radiation in the biogeochemical cycling of DOC
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An example of a type 2 ozone anomaly, showing levels of ozone depletion relative to the long-term mean
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Development of a type 1 ozone anomaly The series of satellite images show total column ozone for a period of days spanning 6-26 January 1996
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Trends in (annual average) ozone mixing ratio over Canada from 1980 to 1993
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Average annual UV dose falling on vertical and horizontal surfaces as a function of latitude The solid lines represent the situation for the normal UV level with undisturbed ozone (prior to 1978)
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Theoretical clear day UV dose to horizontal and vertical surfaces, for Arctic Finland
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Traditional Inuit slit goggles from Greenland; the goggles protect the eyes against ultraviolet radiation
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Ultraviolet albedo and transmittance values for (A) thin (03 m) bare sea; (B) cold 16 m thick ice with a 01 m deep snow cover in April; (C) bare 17 m thick ice in May; and, (D) ponded ice with 01 m of [..]
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