Search Results: "snow/snowpack" OR "ozone" OR "UV radiation"

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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, theoretically, their interactions 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, [..]
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 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
Illustration of the role of UV radiation in the biogeochemical cycling of DOC Illustration of the role of UV radiation in the biogeochemical cycling of DOC
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 profile for March 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 [..]
An example of a type 2 ozone anomaly, showing levels of ozone depletion relative to the long-term mean An example of a type 2 ozone anomaly, showing levels of ozone depletion relative to the long-term mean
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 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
Trends in (annual average) ozone mixing ratio over Canada from 1980 to 1993 Trends in (annual average) ozone mixing ratio over Canada from 1980 to 1993
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) 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)
Theoretical clear day UV dose to horizontal and vertical surfaces, for Arctic Finland Theoretical clear day UV dose to horizontal and vertical surfaces, for Arctic Finland
Traditional Inuit slit goggles from Greenland; the goggles protect the eyes against ultraviolet radiation Traditional Inuit slit goggles from Greenland; the goggles protect the eyes against ultraviolet radiation
Distribution of organochlorine contaminants (OCs) in Arctic air, snow, seawater, and the marine mammals food chain Data for the six major classes of OCs are plotted for each compartment or species as the percent of Distribution of organochlorine contaminants (OCs) in Arctic air, snow, seawater, and the marine mammals food chain Data for the six major classes of OCs are plotted for each compartment or species as [..]
Concentrations of sum-PCB, sum-HCH, and sum-DDT in seawater, ice, and overlying snow collected at approximately the same locations in the Russian Arctic in 1993-95 Concentrations of sum-PCB, sum-HCH, and sum-DDT in seawater, ice, and overlying snow collected at approximately the same locations in the Russian Arctic in 1993-95
Deposition of PCBs, as mono/di/trichloro- and tetra-nonachlorobiphenyls) in snow cores from the Agassiz Ice Cap (northern Ellesmere Island, Canada) Combined light and dark shaded sections of each bar indicate sum-PCB flux Deposition of PCBs, as mono/di/trichloro- and tetra-nonachlorobiphenyls) in snow cores from the Agassiz Ice Cap (northern Ellesmere Island, Canada) Combined light and dark shaded sections of each bar [..]
Nickel deposition to snow on the Kola Peninsula in April 1990 Nickel deposition to snow on the Kola Peninsula in April 1990
Concentrations of (a) sulfate and (b) nitrate in snow Concentrations of (a) sulfate and (b) nitrate in snow

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