Essays on the dead zone
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From east to west the gulf measures about 1, miles and from north to south miles. It has an area of more than , square miles.
Most of the 3,mile coast is low and marshy, outlined for much of its length by barren sandbars. These are sometimes miles long with. Because of farm fertilizer, an excess quantity of nitrogen and phosphorus can be wash down becoming runoff into rivers. From this, marine algal blooms cause the water to turn green from the chlorophyll Reed.
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Not only are the sea turtles affected, but birds are also affected. Birds have an easily accessible way to obtain plastic because they have an aerial view, which makes them more likely to consume plastic. Plastic fragments are so tiny that it gets mistaken as food, such.
What Do We Know About Dead Zone
The storm drains are set up to empty the rain water to a river that flows to a larger body of water. This creates a dead zone.
Dead zones occur when the extra nitrogen left in the fertilizer boot the growth of algae. The algae may be good for the body of water but since it is blooming faster, it is also dying at an increased rate.
We’re Killing Our Lakes and Oceans. The Consequences Are Real.
When the algae dies, it sinks. What this means is that once the place thrived and was ecologically balanced, but we tipped the balance slightly and wrecked havoc upon the environment. The reason that this dead zone occurs is because of a phenomenon known as eutrophication. Eutrophication is when there is an excessive amount of nutrients in a body of water and it causes an abundance of plants to grow.
NITROGEN CYCLE AND OCEANIC DEAD ZONES | Accurate Essays
In this case the nearby farms had been using nitrogen in their fertilizers. The nitrogen got carried into the ocean through rain and other forms of …show more content….
The nitrogen got carried into the ocean through rain and other forms of water. Nitrogen is an important aspect for plants to grow and a lack of it is normally what contains plants from growing in an excessive amount. Because farmers mainly use this, the dead zone has a considerable decrease in size in the winter season while it increases in size during the warm seasons.
Eutrophication generally leads to another phenomenon know as hypoxia, which is the state of water when it is lacking oxygen. Having too much nitrogen leads to hypoxia, because there is a bloom in algae. Bacteria in the water then eat the algae and use all the oxygen in the process. Without oxygen in the water, a dead zone is formed, an area with little to no life.
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