<H1>Physical Drift</H1> <P><UL> <LI><H2> movement of pesticide away from target during application </H2> </UL><UL> <LI><H2> droplet size </H2> </UL><UL> <LI><H2> boom height </H2> </UL><UL> <LI><H2> weather</H2> </UL></P> <P></P> <P>