Found 9764 publications. Showing page 233 of 391:
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Monitoring of the atmospheric ozone layer and natural ultraviolet radiation. Annual report 2014. NILU OR
This is an annual report describing the activities and main results of the monitoring programme
"Monitoring of the atmospheric ozone layer and natural ultraviolet radiation" for 2014. The ozone
layer was below the long-term mean in spring 2014, but increased in April/May and was close to
normal rest of the year. A clear decrease in total ozone above Norway during the period 1979-
1997 stopped after 1998 and the ozone layer above Norway now seems to have stabilized.
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Assessment of spatial and temporal trends of POP pollution on regional and global scale. EMEP Status Report, 3/2015
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Dispersion calculations regarding emissions from tunnel outlets in Hammerfest. NILU OR
Dispersion calculations for tunnel mouths in Hammerfest. It's estimated maximum concentrations of PM10 and NOx in the tunnels under unfavorable traffic conditions (congestion afternoon). Concentration reduction as a function of distance from the tunnel entrances are shown in Table, and the concentrations are compared with national goals and air quality limits.
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