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The effects of plastic on the world
The effects of plastic on the world
The effects of plastic on the world
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Oceans have been around for almost as long as the earth has existed. They came to existence due to volcanic outgassing and have been part of the world since. Life also began in the ocean and today we have come along way as humans. We are technologically advancing every day and making great discoveries. Our advancements have also helped us create dangerous products like disposable plastics that are not good for our environment. Through heavy use of plastic and disposable products we have polluted our oceans with much unwanted debris. After competing in a transpacific yacht race, Captain Charles Moore was the first to discover a part of the ocean that was filled with an abnormal amount of trash. This giant part of the Pacific Ocean is known …show more content…
Also known as the ocean conveyor belt, thermohaline circulation plays a key role in the ocean. It regulates the salinity and temperature of water, as well as regulate water density. It also helps with nutrient flow, such as transporting zooplankton around the ocean, which is an important source of food for many sea creatures. Nitrogen fixation, which is the process that converts Nitrogen from the atmosphere into ammonia, also takes place in gyres. After Nitrogen fixation takes place, ammonia then goes through nitrification, which converts ammonium into nitrate. Sea plants feed on nitrate and other sea creatures feed on those plants. Nitrogen fixation can be considered very important to the food chain. The North Pacific gyre is a subtropical gyre, which means it forms in between the northern and equatorial regions of the ocean. It may seem as if these water systems are just spirals that appear in the ocean because of the coriolis effect, but in fact, there is more to these water systems than one would expect. Many sea creatures benefit from gyres such as the one in the North Pacific. When plastic makes its way into the ocean, it can negatively impact all the processes that the gyres partake
The Great Pacific Garbage Patch is the largest garbage dump in the world. According to estimates made by experts, the patch holds approximately three and a half million tons of garbage. Majority of this garbage is made of plastic. This waste is a threatening problem to the patch’s surrounding wildlife. Many animals are caught in the floating pieces of trash and it is the cause of the deaths of about one million birds and about one hundred thousand other sea animals. Due to the oceans nature and constant moving currents, the trash is also constantly moving. Therefore the size of the patch never stays the exact same. However, scientists believe it be approximately two times the size of Texas. The plastic is mostly broken down from larger materials into small pieces. The patch has been referred to as one scientist as a, “plastic soup”. This garbage poses such a threat mainly because it does not biodegrade. These plastics will be in the ocean essentially forever. Many plastics also contain chemicals, and absorb other chemicals and pollutants they become exposed to. These newly absorbed toxins are then leaked and distributed back into the ocean over time. The chemicals can directly enter the bodies of the animals which consume them. A study was being conducted by scientists of the fish that inhabit the area around the patch. What the researchers found inside the belly of one fish (that was no larger in size than that of a finger), was eighty four small fragments of plastic. It does not take scientists to recognize the impact of this problem, Zach Gold, who is sixteen, is from Santa Monica California. Zach enjoys s...
The plastic apocalypse is upon us. Our oceans are currently burdened by massive expanses of floating plastic products and shreds extending farther than the eye can see in multiple locations. The biggest of these, located in the North Pacific Ocean,1 is known by many as the Great Pacific Garbage Patch. This dangerous collection of trash is surrounded by the North Pacific Subtropical Gyre,1 or a series of circling currents located in the Southern Hemisphere that carry plastics and other slow-degrading garbage and trap them inside its bounds.2 This specific Garbage Patch stretches from North America to Japan and the plastic-to-water ratio varies throughout.1 Because of this phenomenon, plastic is being distributed throughout oceans and deposited
Somehow our oceans maintain the balance between being some of the most powerful forces on the earth, and the most easily disturbed masses on the planet. There are so many things that could go wrong within the countless cycles, and the delicate processes that stabalize nature and sustain the biosphere; and people are continually interfering with these cycles. Ocean acidification is one of the most obvious results of human interference upon nature. “Pollution is nothing but the resources we are not harvesting. We allow them to disperse because we've been ignorant of their value.” ("R. Buckminster Fuller, in Memoriam").
This pollution problem is so ubiquitous plastic can be found throughout the marine environment from coastlines to near shore lagoons to remote ocean hotspots where plastics caught up in marine currents. And gathered up into huge garbage patches that swirl
Oceans cover around seventy percent of the Earth’s surface. The oceans of the world have a direct relationship with weather and climate – they influence the weather both locally and globally and the changes in climate in exchange have an affect on properties of the oceans. Changes that occur to the ocean for the most part occur over a much longer period than in the atmosphere. Even if carbon dioxide emissions were to be stabilized today, it would centuries for oceans to adjust to the changes in the atmosphere. When greenhouse gases trap more energy for the sun, oceans then absorb more heat; and in turn there is a rise in sea surface temperatures as well rising sea levels. Oceans do help to reduce climate change due to the fact that they
In the marine ecosystem the energy from the sunlight powers photosynthesis and photosynthetic creatures like algae, seaweeds, green plants, and multiple sorts of bacteria. These photosynthetic organisms are the start of our food chain. These organisms are primary producers, which allow the ecosystem to grow. One negativity to primary production would be climate change. Climate change influences the physical and chemical marine environment, which affects the food web, and it hurts the production of primary
The ocean is an abundant source of life. It is home to thousand of different creatures, provides a great source of food, and provides the earth with about one half of the oxygen needed to sustain life. (National Geographic) Pollution especially plastic, is a catastrophic problem. Ironically plastic, which is a material designed to last forever is generally used for things we tend to throw away. Every year about one hundred to two hundred billion pounds of plastic are manufactured. Only 31% of that plastic is actually recycled. Biomass packaging estimates 10% of that plastic ends up in the ocean annually. About 20% of it coming from ships and other platforms, and the other 80% coming from land derived sources, such as international garbage dumping, winds or tides either way it finds its way to the ocean.(Biomass Packaging Co., et al)
The Great Pacific Garbage Patch, which is sometimes referred to as the Eastern Pacific Garbage Patch and the Pacific Trash Vortex is a floating patch of garbage that has collected in the North Pacific Subtropical Gyre, which is located in the middle of two high-pressure areas between Hawaii and California. The majority of the garbage, which is also called marine debris, in the patch is plastic, but items made from other materials such as glass and rubber are also present. Though the garbage patch is too large and goes too deep under the surface of the ocean for scientists to determine exactly how much garbage is in it, they have collected up to 750,000 bits of plastic one square kilometer (CITE). This sort of debris floating around in the ocean is dangerous for several reasons. One important reason is that marine animals mistake some of the garbage, especially plastics, for food (CITE). Another reason that the floating debris is so dangerous is because it can block sunlight from reaching deeper levels of the ocean, and thus, it removes the energy source for many autotrophs like alga...
For thousands of years the ocean has helped species survive. An interesting quote said by John F. Kennedy the 35th president stated; “We all came from the sea. We are tied to the ocean. And when we go back to the sea whether it is to sail or to watch it-we are going back from whence we came.” (Association) People around the world go through years of education just to understand the plentiful information that the ocean has to offer. Once those new researchers go through the years...
The oceans are a mysterious place, more so than outer space. Oceans are highly unexplored with only five percent of it, has been explored. That leaves ninety-five percent to be discovered. Despite the oceans playing roles in our climate to our air we breath we have not made it down too far.
Oceans are such so vast that people underestimate the impact their actions —seeming so insignificant— have on them. Humans have by and large taken the oceans for granted; not considering how important a healthy ocean is to our survival. A popular mind-set is that the oceans are a bottomless supply of fish, natural resources, and an infinite waste dump. There are myriad reasons why the oceans should be saved and the most obvious one is marine life. With 71% of the Earth being covered by water, it is obvious that sea creatures are predominant form of life, making up 80% of the species of life on Earth. However, as important as marine life is, that is not the only reason why saving the oceans is crucial. The ocean floor provides natural resources such as, oil, natural gas, petroleum, minerals, medications, and ingredients for foods and products. The economic benefits of the oceans are huge and significant, as well. Fishing and fish products have provided employment to 38 million people and have generated about $124 billion in economic benefits. However, oceans are on the verge of crisis, marine life, natural resources, transportation, the economy, and important ingredients are at risk due to overfishing, pollution, and acidification. Thus, in this essay I will argue that, oceans are not impervious to human activity and threatening the health of the ocean threatens the health of humanity, since oceans key to our survival.
With more primitive ocean species occurring more in our oceans many problems are posed by them. One thing is that they interfere more and more with the cycle that our oceans go through the animal’s way of life is changing. For example the Australian algae has definitely disrupted ecosyst...
Sharks have a maor role in their ecosystem. Sharks eat smaller sharks as well as marlin to keep the population down. Sharks not only keep the prey populatin down but as well as the predator population would increase. They need to keep themselves healthy so that they could produce offspring. Sharks keep sea grass beds and other habitats healthy.
Research from the University of California San Diego Scripps Institution of Oceanography said that species in the ocean consume a projected 12,000 to 24,000 tons of plastic every year in the Pacific Ocean (Nall, 2014). Pollution of recyclable materials in the oceans is one of the leading causes of why some marine species are nearing extinction. Many authors of articles and books analyzing this topic tend to agree that pollution of our oceans is a problem. The future of this problem is where their ideas tend to differ. The following four literature reviews attempt to demonstrate and support my belief that pollution is getting worse in the ocean and more marine life ecosystems are being affected, but there are things that we as humans can do
The ocean can serve man purposes things for many different people; as a school, a home, a park...