Beach Erosion: Causes and Remedies
Beach erosion is the removal of sand from a beach to deeper waters such as inlets, tidal shoals and bays ("What causes beach erosion," Scientific American, 2008). Beach erosion can have a number of different causes, but global warming is thought to have significantly increased the rate of beach erosion in the past decades. This is due to the melting polar ice caps which causes increased water levels and increased wearing-away of sand ("What causes beach erosion," Scientific American, 2008). Global warming also creates more severe storms and severe weather because of the increased levels of moisture in the atmosphere, also due to the melting polar ice caps ("What causes beach erosion," Scientific American, 2008).
Losing sand is significant, "since the beach both protects the land behind it and provides recreation areas and habitat for wildlife. The beach absorbs energy from the sea, and the wider the beach is, the more energy it will absorb before the waves...
A 200). The poor, members of minority groups with a genetic predisposition to the condition, and the very old are particular vulnerable to extremities of temperature (Bazilchuk 2006: 545) Temperature extremes have changed the way people live their lives, whether it is from famine, the increased rate of deaths from the increase of extremes of hot and cold, illnesses, or even simply the loss of traditional ways of life
283). This led to the National Environmental Policy Act of 1969 (NEPA). This Act acknowledged the fact that there was a lack of knowledge about the ocean ecosystem. This was an important insight and "At its core, NEPA requires federal agencies to produce an environmental impact statement (EIS) whenever they propose a major federal action" but " it was unclear from the original language of the statute whether the
Pollutants Compound Threats to Coral Reefs and What That Means for the Ocean and Us Humans POLLUTANTS AND CORAL REEFS All over the world, the existence of coral reefs in the oceans face a lot of danger caused by pollutant compounds. A lot of consideration therefore needs to be put in place to access the effects caused by these pollutants on human beings and possible remedies on the impact of the
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