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Effects of marine pollution on the environment
Effects of marine pollution on the environment
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How Pollution Affects the Ocean and Marine Life
Water is one of the biggest necessities for all thing things on the earth. Water is vital to humans, plants, and animals in order for them to survive and grow. Not only is water used to preserve life, water is also used in households for many functions, such as bathing, cleaning, laundry, and plumbing. Water is also used for fun in the form of water parks and pools for people to enjoy and cool off in the heat of the summer. Humans use water each day more than they think, but don’t think of how they are affecting it. Not many people take into consideration that the ocean is the primary source of the water on earth. Water makes up 72 percent of the earth surface and the oceans hold 97 percent of
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The great big ocean also produces 70 percent of the oxygen that we breathe everyday. There are many more ways that the earth provides water for the world and everything living on it. In this paper, I will discuss what factors contribute to the pollution of the ocean, how the pollution is affecting humans and living resources, and how society can work together to prevent extreme pollution in the ocean.
The most common form of pollution in the ocean is littering, over the last ten years society has produced more plastic waste than they have in the last 100 years. As a society we don’t realize how much plastic we use in our everyday lives. Today, plastic is used in homes, offices, and industries all over the world. Companies that make and provide us with food, clothing, and other products use items such as, hangers, caps, wrappers, plastic wrap, lids, seals, and many different forms of containers. Appliances and decorations in homes that are made from plastic include, television, wall clocks, picture, phones, chairs, CD, DVD, lights, blinds, bathtubs, curtains, fans, washing machines,trash cans and much more. Society
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Studies have shown that between the 1930 and 2000, the production of man-made chemicals has increased from 1 million to over 400 million tonnes. In today's society, man-made chemicals are used everywhere, from household products to cosmeditics or lawn care to automotive chemicals. As they are used the toxins are released and can travel through water or air; often times these toxins are consumed by animals and humans. Chemicals have the power to invade bodies just through touch and most commonly through food or drink. Scientist and researchers have narrowed down 3 types of chemicals that have the most harmful properties. These include, chemicals that break down slowly or not at all, chemicals that cause cancer, and EDCs. EDCs or better known as, Endocrine disrupting chemicals, affect the hormone systems of animals and people. For example, if a male fish comes into contact with this type of chemical there is a chance that it will feminise the male fish, which then affects the reproduction and life cycle. PFOS, or Perfluorooctanoic acid has been classified as a cancer causing chemical, and has also been found in the stomachs of dolphins, seagulls, tuna, and salmon. Not only do industries bring toxic chemicals to the ocean, but land run-off is a large contributor as well. This occurs when water from
So, to get you started, we will hit some of the basics of ocean pollution. You most likely know that plastic is a major issue, but thats not the only thing harming the ocean. Pollution of the ocean is also caused by domestic and industrial activities, consisting of some of the following, underwater mining- potential for
Every year, an estimated 8 million tons of plastic waste enters our environment, severely polluting oceans, beaches, forests, and even the towns and cities we live in. In the ocean alone, it is believed that 5.25 trillion pieces of plastic pollutes the waters (“Plastic Statistics”, Ocean Crusaders).The majority of plastic pollution can be traced back to single-use items, such as grocery bags, bottles, and plastic packaging. According to United Nations Environment, “At the rate we are dumping items such as plastic bottles, bags and cups after a single use, by 2050 oceans will carry more plastic than fish…” (“UN Declares War on Ocean Plastic”, UN Environment). This pollution is a major problem and endangers not only the environment, but human
Its harming the environment and humans. Pollution is very dangerous, it could cause early death, suffering from lung and heart disease. Pollution is affecting the ozone. Pollution is caused by smoke, ash, and toxic fumes from volcanoes. (“Pollution” 2014) Pollution causes smog(“Pollution” 2014) Finally, 33% of ocean pollution comes from atmospheric toxins.(“We” 1942)
Aquatic species are having these chemicals and debris forced upon them against their will. As stated in the article “Combined Sewer Overflows” the treatment plants cannot handle the income of water and the trash in it, so they push the water and the trash out into the ocean (“Combined Sewer Overflows”). Because humans are not able to handle the event aquatic species are being tangled up in or choking on all the garbage and trash from humans. Oil spills are another case were animals are the victims of human actions. "As little as one part of oil per million parts of water can be detrimental to the reproduction and growth of fish, crustaceans, and plankton” (“Threats to Aquatic Environments”). Even the slightest amount of oil will affect the life of any aquatic species. Oil spills also block sunlight, because oil is lighter that water the oil just sits on top of the water (“Threats to Aquatic Environments”). When the oil sits like this it blocks the sun from aquatic plants and kills them. Another problem caused is when aquatic plants are dying they are sinking down to the floor of the water, suffocating the other organisms that cannot move quickly or at all. Oil spills have been devastating to many species for years. Since the oil spill of 1989 a species was so devastated that today the species is still trying to recover from the spill (“Threats to Aquatic Environments”). Oil spills are a major reason that species
85% of ocean water is effected by polluted. Nonpoint source pollution is caused by runoffs is one of the biggest sources of ocean pollution. 80% of the ocean pollution comes from land. According to National Ocean Service, “Nonpoint source pollution includes many small sources, like septic tanks, cars, trucks, and boats, plus larger sources, such as farms, ranches, and forest areas. Millions of motor vehicle engines drop small amounts of oil each day onto roads and parking lots. Much of this, too, makes its way to the sea.”
"Ocean Pollution." MarineBio Conservation Society ~ Marine Biology, Ocean Life Conservation, Sea Creatures, Biodiversity, Research... Web. 19 May 2014.
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.
" The EPA report confirmed that dioxin is a cancer hazard to people; that exposure to dioxin can also cause severe reproductive and developmental problems (at levels 100 times lower than those associated with its cancer causing effects); and that dioxin can cause immune system damage and interfere with regulatory hormones. The International Agency for Research on Cancer [IARC] --part of the World Health Organization --announced February 14, 1997, that the most potent dioxin, 2,3,7,8-TCDD, is a now considered a Class 1 carcinogen, meaning a "known human carcinogen." Dioxin is a general term that describes a group of hundreds of chemicals that are highly persistent in the environment. The most toxic compound is 2,3,7,8-tetrachlorodibenzo-p-dioxin or TCDD.
Confers how chemicals can disrupt energy productions triggering enzymes to disappear. Therefore, oxidation is unable to occur causing cells to become cancerous. Chapter 14 is similar by describing the rise in cancer percentages. These percentages are due to increasing amounts of deadly chemicals in the environment.
The world population is living, working, and vacationing along the coasts. They are contributing to an unprecedented tide of plastic waste. Pollution is defined as the process that alters a substance or molecule on planet earth, the pollution is caused by the physical contact of an organic decaying particle with a clean particle in the same spot, at the time the two particles join together is when occurs pollution in which the environment is greatly altered. Too many, plastic is a modern day miracle, versatile, inexpensive and durable (Rochman 2014). To others, it is a scourge, a non-degradable pollutant that threatens to choke the global environment. Plastic pollution has led to the deaths of many animals, natural resources, and people (Rochman 2014). It is time to change America’s thinking and to learn from past mistakes.
These results agree with the hypothesis that our “untouched and super-productive world” is affecting marine life ecosystems (Vannela, 2012). All of these results combined confirm the overall hypothesis that pollution is getting worse in the ocean and more marine life ecosystems are being affected, but there
The reported average lifespan of a plastic bag may be between 200 to 400 years. Plastic bottles are thought to take about 450 years to fully breakdown. Plastic is everywhere! Think about the grocery bags, food containers, coffee cup lids, drinking bottles, straws for juice, etc. These things are often very convenient but at what price do we pay?
By the oceans being polluted not only are animals affected humans are too. What some people don't know is that they are killing of and disturbing offspring by polluting waters. "Ocean pollution results in smaller catches of fish all over the world, either by killing fish directly, preventing them from breeding, or causing birth abnormalities. Seabirds are unable to breed and whales are poisoned. Pollution also seems to be responsible for a new disease among seals. Without even swallowed, plastic can kill seabirds, turtles, and other creatures by trapping them. People drinking water from polluted seas can become sick. Deadly infectious diseases like cholera and typhoid can break out." There are many different types of sizes of plankton everywhere in our ocean waters.
Over half of the pollution in the ocean that harms the marine life or the plants is from the land. This would be called nonpoint, which is a source of pollution that is caused by runoff. Small things like septic tanks, cars, boats or even larger things like farms produce runoff, which is commonly caused by humans. Billions of cars travel the roads daily leaving small drops of oil on the grounds, which eventually reaches the sea one way or another. Even some water gets delaminated by air pollution that settles into the oceans. Everything one does on land effects what happens in the ocean weather one thinks about it or not. Dirt is even a pollution problem for the ocean. The soil that is on farms or the land can run off into waterways harming
Water pollution is also a major thing in the world because almost 60% of it is fishes. It occurs due to several factors; the industrial waste dumped into the rivers and other water body’s cause am imbalance in the water leading to its severe contamination and deaths. And the infamous Global warming is the emission of greenhouse gases particularly CO2 is leading to global warming.