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Physical Geography - Why Is The Ocean Salty? DVD

| DVD

Discover the Forces and Life Forms that Shape our World! All water even rainwater contains dissolved chemicals which scientists call ""Salts."" These salts eventually wash down into rivers and streams and eventually find their way into oceans and seas. Subjects covered include: 1. The origin of the sea. 2. The sources of salt. 3. The components of sea water. 4. The salinity of the sea and its variability. 5. How sea life affects sea waters composition.

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Released
25 November 2012
Directors
Actors
 
Format
DVD 
Publisher
Quantum Leap 
Classification
Runtime
23 minutes 
Features
Colour, DVD-Video, PAL 
Barcode
0709629011663 
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