Tuesday, July 29, 2008

What are Coral Reefs and why is it so important to save Them?

What are coral reefs?

Basically, coral reefs are aragonite structures produced by living organisms and are found in marine water with little no nutrition in the water. Coral are found in both temperate and tropical waters. High nutrient levels such as those found in runoff from agricultural areas can harm the reef by encouraging the growth of algae.

(aragonite means grounding stone, agricultural means a process of cultivating land or producing varities of food)

Why is it important to save coral reefs?

Coral reefs provide protection and shelter for many different species of fish. Without them, these fishes will be left homeless with nowhere to live and no where to reproduce.

They are important in controlling how much carbon dioxide is in the ocean water. Without them, the amount of carbon dioxide would rise and that will affect all living things on Earth.

They also protect coasts from strong currents and waves by slowing down the water before it goes to the shore. They provide a barrier between the ocean and the shore.

This shows why we must save coral reefs and if they are extinct,there will be many negative impact to our world. In the next post, we will tell you some steps you can follow to save these coral reefs.

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