"Derryl" wrote in message
...

Paraquat has arsenic in it and it can sterilize the soil it is used
for clearing lanes and sidewalks.

Derryl Killan
Calgary, Alberta, Canada.

Unless they have changed the formulation for Canada then it does not and
never has contained Arsenic.
FWIW Paraquat=1,1'-dimethyl-4,4'-bipyridylium dichloride)