Kalin, Margarete A.2018-03-232018-03-231993-08-05https://laurentian.scholaris.ca/handle/10219/2967Report provides information on zinc removal in the Oriental east pit and the Oriental west pit. The report also suggests the diversion of the drainage tunnel waters to the First Meadow for treatment.enOriental east pitOriental west pitdrainage tunnelwater qualityFirst Meadow pondzinc removalConnection of the drainage tunnel with the Oriental Pits : geochemical and hydrological considerationsTechnical Report