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Title Work

Title No: 19505

Title: Biology: science probes wetlands resources

Medium: Moving Image

Original Medium: Film

Date: 1983 (Copyright)

Original Summary:
Part of the "Science Screen Report" series, this film is "[a] special report on North America's wetlands surveys, their contributions to our economy and quality of life. Also depicts research towards a major new use as tertiary purification zones for partly treated wastewater."¿Summary from WorldCat

Duration: 26 min 

Genres: Educational

Subjects: Water--Pollution

Production CompanyAllegro Film Productions

Items x2

19505-1Safety Film : Viewing print 
19505-2Safety Film : Viewing print 

Contained By x1

Title NoTitle
4819St. Louis Public Schools educational film library