Laserfiche WebLink
A-72 Project Period <br /> N departure of zinc concentration <br /> 4 <br /> 3 Apr 9 Apr 98 <br /> ce 2 Dec 96 <br /> � Feb 9 <br /> v <br /> N Dec 97 <br /> Aug 96 Oct 96 un 97 <br /> Feb 98 <br /> N <br /> � 0 <br /> E O Jun Ilug 9 ct 97 <br /> Z - Jun 98 Aug 98 <br /> -2 <br /> -3 <br /> 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 <br /> Period <br />