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Showing results - 11 to 15 of 15
On the Coast: Human Impact on Coastlines
01:31

On the Coast: Human Impact on Coastlines

Like a sparkling ribbon pressed between land and ocean, the coast draws people to it the world over. In the United States, almost eighty percent of the population lives in coastal counties. Unfortunately, most human impact on coastlines is negative.

On the Coast: Impact of Geologic Activity on Coastal Zones
04:09

On the Coast: Impact of Geologic Activity on Coastal Zones

Exposure to varying amounts of geologic activity is one of the major reasons why each of the United States coastal zones is so distinct.

Dirty Water: Global Climate Change and Sea Level Rise
05:33

Dirty Water: Global Climate Change and Sea Level Rise

Many scientists are convinced that there is a connection between global climate change and the increase of carbon dioxide in the atmosphere. Those who believe that global warming is a real and serious problem often cite sea level rise as one reason ...

Dirty Water: Pollution in Bays and Estuaries
02:06

Dirty Water: Pollution in Bays and Estuaries

Among the areas hardest hit by marine pollution are bays and estuaries which, under normal circumstances, are extraordinarily productive. Estuaries are vulnerable to more than just oil spills and harbor development. They can also be harmed by the ch...

On the Coast: Protecting the Coastal Environment
02:58

On the Coast: Protecting the Coastal Environment

Given the extensive use of the coast by humans, the task of protecting the coastal environment is enormously challenging.