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Table 9. Sulfation Rate - Milligrams Sulphur Trioxide 

 per 100 Square Centimetres per Day 



1987 



Jan. 



Feb. 



Mar. 



Apr. 



May 



June 



Scobey - Border 



Scobey - Richardson 



Scobey - Hanrahan Ranch 



Microwave Tower 



Flaxville 



TV Tower Hill 



Scobey Downtown 



Four Buttes 



