Earth Science





What are Icebergs

Icebergs, in the basic definition, are massive chunks of ice that have broken off from glaciers to float freely in the oceans. They can also break away from ice shelves. Icebergs can freeze together into ice packs. They can become…
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Effects of Pollution on Oceans

Pollution has a devastating effect on oceans’ marine life and the environment. Particles, chemicals, and other harmful substances enter the oceans by water runoff, direct deposit of waste into the water, and debris in the wind. Sadly, eighty percent of ocean pollution is caused by…
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Ocean Heat Content

If you have pulled your head out from under a rock sometime in the last few years, you may have realized that there has been much fuss about this thing called “global warming”, and more specifically, it’s effect on ocean…
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Parts of a River System

Rivers are more than just water rolling along between two earthen banks. They are worlds of their own, with very special attributes, properties, and associated features. Anyone who lives near a major river system knows that they often seem to…
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Sea Water Chemistry

Contrary to popular belief, the chemical makeup of everyday seawater is much more complex than simple H2O (Water) and NaCl (Table salt). Dozens of other elements are found in varying amounts, dissolved within the sea water. These four elements are…
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