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Short essay about mercury pollution
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Mercury Pollution
Imagine that every fish you have been eating and every fish on the market is contaminated with mercury; would you want to take action to improve this situation in order for yourself and everyone else to have healthy fish to eat? Most of the fish today are exposed to mercury, and mercury toxicity threatens the health of everyone who eats fish. Mercury pollution has been a well known ocean pollution for many years, and United States remain to be one of the top nations with the most severe mercury contamination. Government needs to cease all industrial activities that cause mercury pollution by setting up regulations since mercury threatens marine ecological environment.
Even though mercury is a natural occurring element, most of the mercury that enters and pollutes the aquatic ecosystem is from human industrial activities or factories. During the California Gold Rush that started in 1849, the mercury pollution problem has become bigger because “mercury is often used to amalgamate with the metal. The gold is then produced by boiling away the mercury from the amalgam, a process which is hazardous owing to be toxicity of mercury vapor” (Soos). A large amount of mercury polluted the ocean during the Gold Rush that will last thousands of years. Besides using mercury to extract gold from gravel, mercury has also been released to the ocean in many other ways since the Industrial Revolution, such as “coal combustion, medical and hazardous waste incineration, municipal waste combustion, and certain chemical manufacturing operations” (EPA). Industrial activities severely contaminated the aquatic ecosystem with a large amount of mercury in the mid-1800s, and a great portion of mercury still remains as sediments in the oc...
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...z was successful in speaking up for people’s rights, and it is because he had the support from public. In the case of mercury pollution, if everyone is hoping to have healthy fish to eat by reducing mercury, then it is everyone’s responsibility to take actions and participate in mercury reduction programs or activities.
Mercury continues to contaminate the entire marine ecosystem and the food chain until today; mercury enters the ocean mainly from gold mining and other industrial activities, and its impact affected the entire food chain. “In human history, we have learned (I hope) that the conqueror role is eventually self-defeating” (Leopold 279). Humans’ health is threatened by the contaminated fish in the ocean, and if humans do not stop or realize the consequences of carelessly polluting the environment, then we would eventually lead ourselves to extinction.
This is an important topic. It affects the overall health of the population surrounding the Chesapeake Bay, as we eat from it quite often and it can be used as a water source. The chemicals being released into the water are from coal-burning factories and runoff, which can be helped, but it’s almost impractical in this day and age to spend the amount of money required to do so without the technology that can guarantee a fix.
Dental amalgam is a commonly used restorative material that contains mercury and is of particular concern due to the potential detrimental effects it has on both the environment and humans (Chin et al, 2000). Some of the generated amalgam-contaminated sludge is released into the sewage system. Extracted or missing teeth that contain amalgam fillings as well as amalgam-contaminated waste, like trituration capsules and cotton rolls are expelled along with solid waste and often incinerated as well (Chin et al, 2000). The negative ramifications associated with dental mercury usage is on large a result of poor management of dental amalgam waste (Chin et al, 2000). To address these concerns, health professionals have attempted to implement programs that promote positive environmental action. For example, the DCW (Dentists for Cleaner Water) program involves the installation of dental amalgam separators with further measures put in place to decrease dental amalgam waste entering the water system by 95% (Adavb.net, 2016). To reduce waste, dentists are encouraged to slightly modify their usual habits such as purchasing in bulk, limiting single use items and setting printers for double-sided and greyscale printing. It is important for health professionals to be aware of the potential ecological and public health risks associated with
Major exploration may harm the environment due to how we exploit resources. According to Philippe Cousteau’s commentary, he states that “the world has fished, mined and trafficked the ocean’s resources to a point where we are actually seeing dramatic changes that are seriously impacting today’s generations” (70). This emphasizes that attempting major exploration has an impact in our environment. Additionally, Elisabeth Rosenthal’s “Stinging Tentacles Offer Hint of Oceans’ Decline” gives us an idea how pollution affects the climate. Dr. Josep-MarÍa Gili
Pollution is affecting many individuals and life, as we know it. We need to do something about how it’s affecting our world. That’s why I urge the issue that more people should realize that pollution is an issue that needs to be prevented because of its negative consequences. Which are health affects, the total destruction of environments, and the death of animals and plants. More awareness must be brought up amongst the people and they must realize the long-term benefits it has for the world.
Then the documentary tackles Puget Sound. The Duwamish River is the largest hot spot in the nation. In 2001, the Duwamish River was classified as a “Super Fund” site. This is given to a site that will receive federal assistance for clean up. But yet, it may be too late. Puget Sound in contaminated with PCP, lead and mercury. The threat comes from the giant industrial polluters of old and from chemicals in consumers’ face creams, deodorants, prescription medicines and household cleaners that find their way into sewers, storm drains, eventually into America’s waterways and drinking water.
Ocean Pollution is a serious issue in today's global politics. The delicate balance of Earth's ecosystem is put in jeopardy when the ocean is not clean. Problem evolving from ocean pollution directly harm marine life and indirectly affect human health and the Earth's many valuable resources. Ocean Pollution is a Broad term that encpompasses any and all foregin matter that directly or indirectly makes its way into the ocean. This includes everything from the extreme: oil spills, Toxic Waste dumping and industrial dumping-- to the small scael: human activities and basic carelessness. Because the oceans and all other water bodies are invariably, somehow connected, and because they account for 3/4 of the Earth's surface, they are an ideal method of transportation for pollution, allowing the rapid spread of seemingly far away toxins into a river near you! It is increasingly important that we educate ourselves as to what, exactly, ocean pollution is, so that we can identify the causes at their source and take action in small and large ways, and hopefully, prevent this terrible form of pollution from getting any worse than it is today.
"Ocean Pollution." MarineBio Conservation Society ~ Marine Biology, Ocean Life Conservation, Sea Creatures, Biodiversity, Research... Web. 19 May 2014.
Water pollution has had devastating effects on the environment, which include irreversible effects on the oceans ecosystem. People often underestimate the importance of the ocean. They don’t realize how much damage pollution has caused to the ocean and the thousands of creatures that inhabit it. Earth is a huge place, but resources are actually very limited and will not last forever unless there is a balance. We must protect the resources we have in order for them to last into the next generation.
The main goal of this research is to investigate mercury stable isotopes fractionation during biouptake and biomagnification in Arctic marine ecosystems and use mercury stable isotopic signatures to study mercury transformation, fate and bioaccumulation in the context of the changing environment. The specific objectives are:
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 to change this. Imagine a world where we didn’t have to constantly worry about the vicious cycle of humans affecting animals and then animals in turn affecting us through consumption.
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.
Water Pollution is a current issue that has serious consequences; it progresses everyday in our lakes, oceans, rivers and other bodies of water.
We all belong to the same world and all of us have the same responsibilities towards the world and its environment. This fact might be hard to digest, but if we continue to pollute the Earth at the current rate, all of the world’s ocean waters will become one-hundred-thirty percent acidic. This means that the ocean will be unable to sustain most of its marine life and only a few creatures will be able to survive in the water. A big population of people think that they do not or have few responsibilities towards the environment. People think that the governor of a country should take steps to help the environment. They leave it to scientists since they have the technology to prevent pollution, or that is what most people think. There are more responsibilities to the world each individual has than most of realize. The amount of negligence and ignorance of humans towards the Earth is taking a heavy toll.
Efforts to improve the standard of living for humans--through the control of nature and the development of new products--have also resulted in the pollution, or contamination, of the environment. Much of the world's air, water, and land is now partially poisoned by chemical wastes. Some places have become uninhabitable. This pollution exposes people all around the globe to new risks from disease. Many species of plants and animals have become endangered or are now extinct. As a result of these developments, governments have passed laws to limit or reverse the threat of environmental pollution.
Are you aware of the detrimental impacts that we have had on our environment? Every second, the Earth is being polluted by poisonous gases, waste products and due to human activities, the world’s climate is dramatically changing. In other words, these impacts do not only harm our environment but also our health. It has been scientifically proven that air pollution causes respiratory diseases and cancer, due to the inhalation of all the harmful chemicals. Water pollution can also lead to typhoid, diarrheal diseases and other waterborne disease, due to the intake of bacteria and parasites. Many people have died due to these health-related illnesses. So why are we still living in this awful condition? Air sustains us and water is a basic necessity, so we should do what we can to prevent pollution. In short, we should protect our environment to ensure a healthy life a...