Gascoyne, M. The evolution of redox conditions and groundwater geochemistry in rechargedischarge environments on the Canadian shield. - Chalk River, Ontario : AECL, 1996. - 39 . : tabla, diagr. Bibliografía: p.17-20 ISBN: 0660166666 ISSN: 00670367 Standard No.: AECL-11682 COG-96500