Table 6 - Quantity of Hexachlorobenzene Atmospheric Loadings to Each of the Great Lakes (kg/year) (1995 data)

 

Superior

Michigan

Huron

Erie

Ontario

Wet deposition

1.5

1.4

3.6

0.73

0.73

Dry deposition

0.42

0.35

-

0.22

-

Net gas exchange

24

8.3

-35

-1

-32

Total deposition

26

10

-

-0.05

-

Source: Environment Canada and the U.S. Environmental Protection Agency, Atmospheric Deposition of Toxic Substances to the Great Lakes: IADN Results to 1996, 2000