Laserfiche WebLink
i <br />1 <br />i <br />1 <br />r <br />r <br />r <br />Figure 7. Surface Water Calcium <br />160 <br />140 <br />120 <br />100 <br />80 <br />60 <br />90 <br />20 <br />0 <br />Jan <br />Calcium: 1984 - 1994 <br />Jan-96 <br />160 <br />140 <br />120 <br />100 <br />80 ~ ~ <br />60 <br />zo ~• ~ f ~' <br />0 <br />Jan-B4 Jan-B6 Jan-66 Jan-B7 Jan-BB Jan-89 Jan-90 Jan-91 Jan-92 Jan-93 Jan-94 Jan-96 <br />~-TR-A -QTR-B ~-TR-C --0-~'PR-D <br />13 <br /> <br />Calcium: 1992 - 1994 <br />U <br />92 Jan-93 Jan-94 <br />-f-TR-A --~-TR-B ~-TR-C ~--TR-D <br />r ~ <br />