The film demonstrates the route followed by nitrogen in its circulation between the atmosphere and compounds making up the protoplasm of living organisms.
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How to watch
Collection
In ACMI's collection
Credits
Collection metadata
ACMI Identifier
007631
Language
English
Subject categories
Climate, Environment, Natural Resources & Disasters → Life (Biology)
Education, Instruction, Teaching & Schools → Biology - Study and teaching
Educational & Instructional → Instructional
Mathematics, Science & Technology → Biology - Study and teaching
Sound/audio
Sound
Colour
Black and White
Holdings
16mm film; Access Print (Section 1)
16mm film; Limited Access Print (Section 2)