Global change  witnessing the impact /  [videorecording] : 
 Witnessing the impact  [videorecording] 
produced by the Gallant Production Inc. for the University of Lethbridge for the Education Station ; produced by James Byrne, George Gallant ; written by Laura Hutchinson-Maclcan ; directed by George Gallant 
 - [S.l.] :  Gallant Production, Inc. :  Insight Media [distributor],  2001 
 - 1 video cassette (VHS) (27 min.) :  sd., col. ;  1/2 in. 
<br/><br/> Title from container 
<br/><br/>Photography, Randy Tomiuk ; editing, George Gallant, Jim mcNally ; graphics, Jim McNally  Photography, Randy Tomiuk ; editing, George Gallant, Jim mcNally ; graphics, Jim McNally 
<br/><br/>Narration: Barbara North 
<br/><br/> This program looks at atmospheric and biodiversity change the global warming phenomenon. Investigate the effects of pollution on various ecosystems and why the Arctic has been affected by pollution from southeast Asia, helping in understand how local activities may be affecting people on the other side of the world for years to come 
<br/><br/><label>ISBN: </label> RM683.70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Global warming<br/>Ozone layer depletion<br/>Climatic changes