1994 Arctic Ocean Section
0
0
Station 29
Station 19
1000
1000
2000
2000
3000
3000
CFC-113
CFC-113
CFC-11
CFC-11
4000
4000
Cl4
Cl4
0
5
10
15
0
5
10
15
Concentration (pM/L)
Concentration (pM/L)
Profiles of CFC-11, CFC-113 and CCl4 at Station 19 above the Mendeleyev Ridge and Station 29 in the central
Makarov Basin.
0
1000
2000
3000
CFC-113
CFC-11
4000
Cl4
0
5
10
15
Concentration (pM/L)
Profiles of CFC-11, CFC-113 and CCl4 at Station 35 in
Frank Zemlyak and Fiona McLaughlin examin-
the Amundsen Basin.
ing strip chart data in the chemistry lab on the
Louis S. St-Laurent.
24