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Soils: Profiles and Processes
This program looks at the way soils can vary even within a small area of a forest. A well-developed podzol is examined in detail, with samples taken from the center of each horizon and then analyzed for organic content, soil acidity, mineral content,...(more details) |
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$19.95 |
| DVD + 3-Year Streaming |
$29.93 |
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$19.95 |
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River Channel Forms
This program analyzes the dynamic nature of rivers and the relationship between their forms and processes. It examines the various functions a single river needs to perform, and shows how to measure river form and process, relate the two, and synthes...(more details) |
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$19.95 |
| DVD + 3-Year Streaming |
$29.93 |
| 3-Year Streaming |
$19.95 |
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Flood Control
The lowland basis around Los Angeles contains the most extensive water conservation and flood control system in the world. In 1917, work began on a system of dams and improved channels to control the floodwaters entering the basin. This program looks...(more details) |
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$19.95 |
| DVD + 3-Year Streaming |
$29.93 |
| 3-Year Streaming |
$19.95 |
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Catchment Studies
This program follows the route taken by rainwater through a number of different catchments and evaluates the response of these catchments to a rainfall event-a response represented by the flood hydrograph. The program was photographed in the Santa Cl...(more details) |
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Limestone
Limestone has a great advantage in that its landforms are produced by only one process: solution. This fact can be exploited to provide information on one of the central problems of physical geography: the rate at which landforms develop. In effect, ...(more details) |
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