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March 11, 2011 at 2:46 pm, the north-east coast of Japan suffered a magnitude nine earthquake that resulted in a tsunami. Millions of people were left homeless by the extensive damage. Cities were destroyed and many lives were lost, but worst of all the nuclear reactors in Fukushima could not withstand the powerful forces of the tsunami. Soon after the tsunami struck, millions of tons of radioactive water dumped into the pacific ocean, and onto the land. The destruction of the nuclear reactors has had many effects on the ecosystem, human health, and the economy. Primarily, the Fukushima disaster has caused negative effects on the ecosystem. Eight hundred square kilometres near the nuclear plant have been declared too radioactive for human habitation; these areas are called exclusion zones. When radioactive caesium is introduced to an ecosystem it contaminates the water, soil, plants, animals and maintains ownership of the land for centuries (Starr). Further, radioactive caesium bioaccumulates as it moves up the food chain. Bioaccumulation refers to the build up of chemicals in an organism which can be dangerous for human consumption. Forty percent of bottom dwelling fish such as halibut and cod were found to have exceeding radioactive levels than regulatory limits. As a matter of fact, the Fukushima disaster is the largest discharge of radioactive material into the ocean in history (Starr). Unfortunately, efforts to clean up are futile because water run-off continues to re-contaminates the land and ocean. Also, many areas are still too radioactive to work in. Currently, reactor four is still in tact; however, if Japan is struck with another magnitude six plus earthquake, the reactor will be destroyed and will cause a world cr... ... middle of paper ... ... 2013. Web. 07 Nov. 2013. . "Fukushima Cleanup Could Cost up to $250 Billion." Fukushima Cleanup Could Cost up to $250 Billion. N.p., n.d. Web. 07 Nov. 2013. . Starr, Steven. "About." Costs and Consequences of the Fukushima Daiichi Disaster. Physicians For Social Responsibility, n.d. Web. 07 Nov. 2013. . Yamaguchi, Mari. "Fukushima Nuclear Disaster: Plant's Contaminated Water Storage Running Out Of Space." The Huffington Post. TheHuffingtonPost.com, 25 Oct. 2012. Web. 07 Nov. 2013. .
The Chernobyl Nuclear has also affected the environment. Such as the food products in the Forest like mushrooms, berries containing high levels of long-lived radioactive caesium and this pollution is expected to remain high for several decades or so. For example, the accident led to high pollution of caribou meat in Scandinavia. Water bodies and fishes became polluted as well with radioactive materials. The accident has actually affected many animals and plants living within 30-40 km of the . There was an increase in mortality as in increasing of deaths in an area and a decrease in reproduction and some genetic anomalies in plants and animals are still reported
The Chernobyl accident is to this day one the worst nuclear accident ever along with the Fukushima nuclear power plant, with the difference that the Chernobyl accident was handled terribly by the government. The disaster occurred on April 26 of 1986, when a cut of power supply was being simulated and a sudden surge of power in the reactor 4 of the nuclear power plant generated the overheating of the reactor core that caused the detonation of hydrogen built up in its internal parts. This caused a tremendous increase in the level of ionizing radiation in much of Europe. The Chernobyl accident was going to happen sooner or later. Operational standards, as well as design, construction without a containment vessel and quality control of nuclear power were handled by Communist Party political criteria, not technical and economic criteria. Operators did not have to meet strict safety standards and ensure the plant against any type of risk by paying higher premiums because the plants belonged to the state, not like the way is done in Europe, USA and Japan were those safety standards are strictly controlled.
Mutations caused by the radioactive fallout of the Chernobyl disaster have included growth of extra appendages, deformation of body parts and several other health effects. The Chernobyl disaster was caused by a neglected reactor that caught fire and exploded due to low safety regulations in place in the nuclear industry. The reactor that caught fire and exploded was Reactor 4. The Chernobyl power plant was on the outskirts of the town of Pripyat.The fallout due to the explosion has damaged the environment, and the normal levels of radiation are not expected to return to normal for millions of years. The effects of the neglect and explosion of Reactor 4 is now responsible for the safety protocols of today’s nuclear industry.
I. (Gain Attention and Interest): March 11, 2011. 2:45 pm. Operations at the Fukushima Daiichi Nuclear Power Plant continued as usual. At 2:46 pm a massive 9.0 earthquake strikes the island of Japan. All nuclear reactors on the island shut down automatically as a response to the earthquake. At Fukushima, emergency procedures are automatically enabled to shut down reactors and cool spent nuclear fuel before it melts-down in a catastrophic explosion. The situation seems under control, emergency diesel generators located in the basement of the plant activate and workers breathe a sigh of relief that the reactors are stabilizing. Then 41 minutes later at 3:27 pm the unthinkable occurs. As workers monitored the situation from within the plant, citizens from the adjacent town ran from the coastline as a 49 foot tsunami approached. The tsunami came swiftly and flooded the coastline situated Fukushima plant. Emergency generators were destroyed and cooling systems failed. Within hours, a chain of events led to an explosion of reactor 1 of the plant. One by one in the subsequent days reactors 2, and 3 suffered similar fates as explosions destroyed containment cases and the structures surrounding the reactors (Fukushima Accident). Intense amount...
On the 26th of April, 1986 unit 4 of the Chernobyl nuclear power station was taken off the electrical grid to perform an experiment in which the reactor would be run at low power. The Chernobyl power station, which is located in the present day Ukraine and is approximately 12 miles south of the border with Belarus, did not react as designed and unit 4 proceeded to spiral out of control. The unconstrained fission reaction which followed resulted in a steam explosion that poured radioactive material into the atmosphere. To this day Chernobyl is the largest and farthest reaching nuclear disaster in human history.
Flanary, W. (2008). Environment effects of the Chernobyl accident. Retrieved November 1st, 2013 from /http://www.eoearth.org/view/article/152617
There is a range of safety concerns in regards to nuclear power with one of these being the effects of radiation resulting from a nuclear accident. Research shows that there is a link between exposure to radiation and the development of cancer (Zakaib 2011) whist Preston (2012) express’s concerns that people exposed to radiation may not be able to see the effects of radiation exposure for several years as was the case in Chernobyl. Furthermore, people are unable to move back into the vicinity of reactors that have been involved in an incident due to their fear of radiation as is the chase in Fukishima (Cyranoski & Brumfiel 2011) and in the areas surrounding Chernobyl (Berton 2006). Governments are increasingly becoming more stringent in the levels of radiation in which people are exposed to with this evident in Fukishma, where the Japanese government evacuated people living within a 30km radius of the plant (Evacuation Orders and Restricted Areas n.d.). As a result of nuclear accidents and the resulting radiation, support for nuclear power has diminished due to safety concerns.
The convergence of three separate disasters in Fukushima Prefecture – earthquake, tsunami and nuclear crisis – is not only inimitable in terms of its magnitude and complication, but also about the complex interaction of health problems to which it may have given birth. The major Hanshin-Awaji (Kobe) earthquake of 1995 that ultimately resulted in the deaths of over 6,000 people showed that in Japan disasters can affect separate population groups with varying severity and that the senior population are markedly vulnerable. For many villages, such as Iitate in Fukushima Prefecture, May 2011 was the last chance to attain information on the health of the inhabitants before the enactment of a compulsory governmental evacuation order at the end of
Currently, Chernobyl holds the record for largest nuclear incident in the world. Some areas of Europe were substantially contaminated by the radiation released; particularly Belarus, Ukraine, and Russia. The explosion of the reactor caused for massive evacuation for anyone who was even remotely close to the explosion. This turned most cities around the area into ghost towns with populations ranging from double digits to the low hundreds. Even though a large majority evacuated, a large portion were still affected by the radiation because they were within the range of the incident and/or they took too long to move out of the vicinity. This caused millions...
mental degradation. The mass production of goods, in manufacturing industries, more so has led to a lot of pollutants being released into the atmosphere. These pollutants continue to degrade the environment. There are several forms of pollutions that continue to be heavily experienced as a result of the activities of Multi-National Corporations. The two most adverse types of pollution are water pollution and air pollution. They affect a lot of the systems that are in play.
While the early warning saved thousands of people, the Japan’s Meteorological Agency underestimated this earthquake as the subduction zone of Japan should not produce the magnitude 9.0 quake (Oskin, 2013a). The Tohoku Earthquake and its tsunami approximately killed 16 thousand people, injured 6 thousand people and around 3 thousand people were missing. Most people died from drowning. Around 300 thousand buildings, 4000 roads, 78 bridges, and many more were affected by the earthquake, tsunami, and fires from leaking oils and gas. Electricity, telecommunication, and railways were severely damaged. The debris of 25 million tons was generated and carried out to the sea by water (BBC News, 2012). The country’s authorities estimated more than 309 billion US dollars of damages. Landslides occurred in Miyagi and liquefaction in Chiba, Tokyo, Odaiba, and Urayasu (USGS, 2013). Furthermore, the tsunami destroyed protective tsunami seawalls. Approximately 217 square miles of Japan covered in water (Oskin,
Stop for a moment and visualize living in a region that has a nuclear power plant. The efficient and clean energy is perfect for this ever growing world. It is the picture-perfect form of energy until something goes terribly wrong. An earthquake rocks the town in which this nuclear power plant is located. The structures covering the nuclear core crack and the core melt’s down causing massive amounts of radiation to escape into the environment. As the days after the disaster continue, people are forced to leave their homes. Towns that once thrived with life are abandoned, and will remain that way for many years to come. The damage does not stop there. Besides physical objects being contaminated and destroyed, humans must face the disastrous consequences. People are left sick and contaminated by the radiation. They are lucky though. The fallout from this disaster will affect generations for years to come. The world will forever be changed by this disaster, and that is just the beginning.
Sadly plants and wildlife weren’t the only living things harmed from the event. Humans were very majorly affected from the overwhelming amount of radiation received. A huge outbreak of thyroid cancer was discovered after the event. Anyone within a 30 km range of the meltdown is most likely experiencing some signs of radiation problems if there not already. The people who were affected by the radiation have not lived a normal life like they should be able to, thanks to putting 2 untrained scientist in charge of a whole nuclear power plant. The main cause of death from the radiation is from a cancer by the name of thyroid cancer. Thyroid cancer is a cancer that starts in the thyroid gland. The thyroid gland is located inside the front of your lower neck. Your thyroid produces hormones that regulate your heart rate, blood pressure, body temperature and weight.
There was a multitude of causes of the disaster in Japan. The first cause was a 9.0 magnitude earthquake that occurred off the coast of Japan. Japan is located in “The Ring of Fire,” an area in the Pacific Ocean that has multiple faults and earthquakes (Pedersen 13). Tectonic plates shifted off the North Pacific coast of Japan and created a massive earthquake. The next cause was a thirty-three foot wall of water that swept over cities and farmland in Japan (Branigan 2). Martin Fackler, a journalist, stated, “The quake churned up a devastating tsunami” (Fackler 3). The tsunami reached speeds of 497 miles per hour while approaching Japan (Fackler 3). The third and final reason of the disaster was that the cooling systems at multiple nuclear power plants failed. At Fukushima, a nuclear power plant in Sendai, Japan, the radioactive rods began to overheat due to the absence of water, which cools it. Explosions occurred at three of the reactors, which spewed radiation into the air (“Comparing nuclear power plant crises”). In conclusion, the earthquake, tsunami, and nuclear power plant issues were the causes of the disaster in Japan, but they also had a myriad of effects.
middle of paper ... ... (“Safety of Nuclear...” World Nuclear Association ). The amount of radiation released by the plant into the water in a day is less than a person would receive from eating a banana (Stone). What most people don’t know is how dangerous the burning of fossil fuels is.