Found 9849 publications. Showing page 369 of 394:
Proceedings of AMAP Workshop on Sources, Emissions and Discharges. Kjeller, 23-24 August 2001. NILU OR
2002
Monitoring of pm10 at Pilestredet Park-gamle Rikshospitalet, Oslo 6 September-10 December 2001. 10 NILU OR
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Halogenerte organiske miljøgifter og kvikksølv i norsk ferskvannsfisk, 1995-1999. NIVA-rapport, 4402-01
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The Importance of Nitrogen Oxides for the Exceedance of Critical Thresholds in the Nordic Countries.
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Sulphur dioxide: from protection of human lungs to remote lake restoration. Environmental issue report, 22
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Monitoring of micropollutants in fish and shellfish from the Grenland fjords (S. Norway) 2000. NIVA-rapport, 4452-2001
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Black carbon and ionic species in the Arctic aerosol.
Previous studies on Arctic aerosol characteristics have shown a pronounced winter-spring maximum and summer-autumn minimum in aerosol concentration. Measurements of black carbon concentration in the atmospheric aerosol were obtained by means of an aethalometer at the Zeppelinfjellet station Ny-¿lesund, Svalbard. Simultaneous 24 hour measurements of the concentration of key aerosol species like sulphate, ammonium and nitrate together with sulphur dioxide, conducted by NILU are presented and discussed in order to evaluate the transport processes governing their presence in the High Arctic. Large variations are seen to be superimposed on an overall trend that apparently exhibits higher values in winter than in late summer. Back trajectory analysis of the airmasses arriving at Zeppelin station, reveals that enhanced concentrations observed for black carbon and sulphate are associated with long range transport of polluted air from Eurasia. Black carbon, sulphur dioxide and sulphate concentrations are correlated well. Nitrate and ammonium display a rather poor association with the above species and between each other.
2001