Atmospheric Movements of Lindane (
-Hexachlorocyclohexane) from Canola Fields Planted with Treated Seed
D.T. Waitea,
N.P. Gurprasadb,
J.F. Sproullb,
D.V. Quiringa and
M.W. Kotylakc
a Environment Canada, 300-2365 Albert St., Regina, SK, S4P 4K1, Canada
b Environment Canada, EP Labs, 5320-122 St., Edmonton, AB, T6H 3S5, Canada
c Univ. of Regina, Faculty of Engineering, 3737 Wascana Parkway, Regina, SK, S4S 0A2, Canada

View larger version (21K):
[in a new window]
|
Fig. 2. Concentration of -HCH (ng m-3) in air, 1997.
|
|

View larger version (23K):
[in a new window]
|
Fig. 3. Concentration of -HCH (ng m-3) in air, 1998.
|
|

View larger version (28K):
[in a new window]
|
Fig. 4. Method of calculating atmospheric loading of -HCH including examples of log normal curves applied to the data for two weeks in 1998.
|
|
Copyright © 2001 by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America.