Canada. Environment Canada
Published: 1994
Total Pages: 56
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"The priority substance "waste crankcase oils" (WCOs) is defined as used- lubricating oils removed from the crankcase of internal combustion engines. For the purpose of this assessment, the life cycle of WCOs was considered to begin at the point of collection. During collection, WCOs are frequently mixed with other waste oils. Therefore, the definition of WCOs also includes these mixed waste oils. In this assessment, an attempt was made to follow the life cycle through to their ultimate disposal"--Synopsis.