16 



Figure 3.10: Five- Year Moving Flow-Weighted Boron Concentration for East Poplar 

 River at International Boundary 



2.5 



1.5 



0.5 





-r -^ -^ -^ -^ -^ ^ */ ^ ^ ^ % ^ ^ <%> ^ •% */ "^ •%> •%■ % "%« •?> <%) -%> ^ ^/ 



Figure 3.11 : Daily Boron Concentration, 1989 to 2000 



E£ist Poplar River at International Boundary 



(regression-derived data) 



3.00 



0.00 



V^iH^wl 





