Geocycles
Description
Planet Earth is an amazing machine, and we-and our future-are riding on it. This video introduces students to the Earth system's primary interacting subsystems (the biosphere, geosphere, hydrosphere, and atmosphere); the nitrogen, carbon, and water cycles; and three surface processes: weathering, mass-wasting, and erosion. The greenhouse effect, the impact of acid rain on the environment, and diminishing freshwater resources around the world are considered as well.
Runtime
19 min
Series
- Librarian Special-Science (24)
- Cambridge Core Science Series: GeoBasics (8)
- The Physical Science Collection (16)
- The Complete New Releases Curriculum Library 2006 (30)
Subjects
- Ecosystem management (128)
- Atmosphere (107)
- Climatic changes (510)
- Physical geography (411)
- Biosphere (76)
- Air pollution (33)
- Weather (153)
Genre
Date of Publication
[2006], c2006
Database
Films on Demand
Direct Link
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