Laserfiche WebLink
A-72 Project Period <br /> N departure of zinc concentration <br /> 4 --------------------------- <br /> 3 - <br /> I � <br /> a <br /> O <br /> Z _1 <br /> -2 <br /> 1 2 3 4 5 6 7 8 9 10 11 12 13 14 <br /> Period <br />