Preserving the legacy introduction to env.technology  air  [video recording] : 

 - East Sussex, England:  AVS Multimedia,  1999 
 - 1 digital video disc (DVD)  (30 min.) :  sd., col.;  12 cm. 
<br/><br/> Examines the environmental threat to the thin band of life supporting oxygen in the atmosphere around earth. Learners study the treatment of emissions from coal-burning plants and look at the effect of fossil fuels on the air. This episode also highlights the application of stationary and mobile fuel cell technology.  CD 1679 
<br/><br/><label>ISBN: </label>MED0002241(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental responsibility<br/>Air--Environmental aspects<br/>Fossil fuels