Modern Marvels: Fertilizer
09:00 am - 10:00 am, Friday, December 5 on WNWT Story Television (37.1)
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About this Broadcast
Fertilizer
Season 13, Episode 23
An examination of fertilizer features visits to places where the key nutrients needed for fertilizers are produced. Included: a phosphate mine; a sewage-treatment plant; and a trough filled with millons of worms.
repeat
2007
English
Documentary
Science
Entertainment
Engineering
Technology
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