Air quality

Adams, Krista. (Added Author). Chutkan, Robynne. (Added Author). Farrall, Chuck. (Added Author). DiRienzo, Lorraine. (Added Author). Schlessinger Media (Added Author). JWM Productions. (Added Author).

Summary: Both natural sources & human activity can affect humans, plants, & animals. Learn about primary & secondary sources of air pollution, how the air quality is monitored by government agencies, & the factors that contribute to smog.

Record details

ISBN: 1417109211
ISBN: 9781417109210
Physical Description: videorecording
videodisc
1 videodisc (23 min.) : sd., col. ; 4 3/4 in. + 1 teacher's guide (5 p. ; 19 cm.).
Publisher: Wynnewood, Pa. : Schlessinger Media ; Toronto : Distribution Access [distributor] , c2008.

Content descriptions

General Note:	Special feature: discussion questions and activities.
Creation/Production Credits Note:	Editor, Justin Van Proogen ; director of photography, Markus Zeffler.
Participant or Performer Note:	Host, Robynne Chutkan ; narrator, Chuck Farrall.
Target Audience Note:	Grades 5-12.
System Details Note:	DVD, NTSC, all regions.
Terms Governing Use and Reproduction Note:	Public performance rights included.
Language Note:	English or Spanish dialogue; closed-captioned.