NPRI pollutants in Canada
Subtitle: National Pollutant Release Inventory 2001
Contributors: Canada. Environment Canada
Publisher: Environment Canada
Published: 2003
Place of publication: [Ottawa]
Language: eng
Subjects: Pollutants; Pollution
Other titles: National Pollutant Release Inventor pollutants in Canada
Notes: Caption title.

"November 2003; 2001 data, uptdated on November 8, 2002."

Available also on the Internet.