Search Results: "Atmospheric environment" OR "organochlorines" OR "POPs (persistent organic pollutants)" OR "PCBs" OR "air/aerosol"

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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
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
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
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 [..]
Concentration (pg/g dw) profiles for octachlorodioxin (OCDD) and total PCDD/Fs in dated sediment cores from Arctic Canada and Finland Sum-PCDD/Fs = sum of 2,3,7,8-substituted tetra- to octachloro D/Fs plus non-2,3,7,8-substituted congeners Concentration (pg/g dw) profiles for octachlorodioxin (OCDD) and total PCDD/Fs in dated sediment cores from Arctic Canada and Finland Sum-PCDD/Fs = sum of 2,3,7,8-substituted tetra- to octachloro D/Fs [..]
Sum-PCB (ng/g lw) in Arctic mammals compared to thresholds for mammalian effects (1 Leonards et al 1995, 2 Tryphonas 1994, 3 Kihlström et al 1992, 4 Olsson et al 1996a, 5 Boon et al 1987, 6 Ahlborg et al 1992, 7 Helle et al 1976b) Sum-PCB (ng/g lw) in Arctic mammals compared to thresholds for mammalian effects (1 Leonards et al 1995, 2 Tryphonas 1994, 3 Kihlström et al 1992, 4 Olsson et al 1996a, 5 Boon et al 1987, 6 Ahlborg et [..]
Organochlorine levels in polar bear adipose tissues (µg/g lw), adjusted to levels expected in 11-year-old males (after correction for age and sex), for sum-PCB, sum-CHL, sum-HCH, and sum-CBz, and in Arctic fox from Svalbard for sum-PCB and sum-CHL Organochlorine levels in polar bear adipose tissues (µg/g lw), adjusted to levels expected in 11-year-old males (after correction for age and sex), for sum-PCB, sum-CHL, sum-HCH, and sum-CBz, and in [..]

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Trends in (annual average) ozone mixing ratio over Canada from 1980 to 1993

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

An example of a type 2 ozone anomaly, showing levels of ozone depletion relative to the long-term mean

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

Concentration (pg/g dw) profiles for octachlorodioxin (OCDD) and total PCDD/Fs in dated sediment cores from Arctic Canada and Finland Sum-PCDD/Fs = sum of 2,3,7,8-substituted tetra- to octachloro D/Fs plus non-2,3,7,8-substituted congeners

Sum-PCB (ng/g lw) in Arctic mammals compared to thresholds for mammalian effects (1 Leonards et al 1995, 2 Tryphonas 1994, 3 Kihlström et al 1992, 4 Olsson et al 1996a, 5 Boon et al 1987, 6 Ahlborg et al 1992, 7 Helle et al 1976b)

Organochlorine levels in polar bear adipose tissues (µg/g lw), adjusted to levels expected in 11-year-old males (after correction for age and sex), for sum-PCB, sum-CHL, sum-HCH, and sum-CBz, and in Arctic fox from Svalbard for sum-PCB and sum-CHL