Datasets About Activity Stream Order by Relevance Name Ascending Name Descending Last Modified Go 2 datasets found Filter Results Special report : Arsenic 1 resources January 11, 1975. PDF Special report on arsenic, and, Most of YK safe from arsenic. 0 resources Special report on arsenic, and, Most of YK safe from arsenic. by Yellowknifer (1975, 1978) Two articles on arsenic in Yellowknife scanned to a CD-ROM as PDF files.