Air quality
2008
DVD
Both natural sources and human activity can affect humans, plants, and animals. Learn about primary and secondary sources of air pollution, how the air quality is monitored by government agencies, and the factors that contribute to smog.
Item Details
ISBN: 9781417109210
Description:
- 1 videodisc (23 min.) : sound, color ; 4 3/4 in.
- digital
- optical
- stereo
- videodisc
- NTSC
- video file
- DVD video
- all regions
- polychrome
Target Audience Note: Canadian Home Video Rating: Not rated.
Notes:
- Host, Robynne Chutkan ; narrator, Chuck Farrall.
- DVD ; all regions.
- Closed-captioned.
- English or Spanish dialogue.
Publisher or Distributor Number: V6871
Control Number: 3027205
UPC: 753201186430
Publisher: Wynnewood, Pa. : Schlessinger Media, [2008]Series:
Subjects:
- Air -- Pollution -- Juvenile films.
- Air quality -- Juvenile films.
- Air quality management -- Juvenile films.
- Environmental films -- Juvenile films.
Genre:
Other Authors: