A newly-deployed satellite has created the most-detailed map yet of the ocean floor ... Changes in the sea surface height therefore point to what lies deep beneath the surface.

(Learn more here.) In addition to the Ocean CSI data, the online tool also provides maps for sea surface temperatures and temperature anomalies. We use the Ocean CSI to analyze the climate change ...

Naomi Wilkinson and her young helpers find out about the salt water areas of the Earth - identifying the five oceans ... which plastic waste can reach the sea. It's a fun topic that will appeal ...

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