Preserving the legacy introduction to env.technology  paths of pollutions  [video recording] : 

 - East Sussex, England:  AVS Multimedia,  1999 
 - 1 digital video disc (DVD) (30 min.):  sd., col. ;  12 cm. 
<br/><br/> Defines and explains the four mediums air, water, soil and biota (living material) and presents  case study that demonstrates their interaction  CD 1680 
<br/><br/><label>ISBN: </label>MED0002242(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental responsibility<br/>Pollution prevention<br/>Air--Environmental aspects<br/>Water--Environmental aspects<br/>Soil--Environmental aspects