NUCLEAR WASTE STORAGE.
Term Paper ID:22552
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Essay Subject:
Examines alternatives, safety, types of waste, regulations, costs, technology, reprocessing, natural & human hazards, examples.... More...
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Paper Abstract:
Examines alternatives, safety, types of waste, regulations, costs, technology, reprocessing, natural & human hazards, examples.
Paper Introduction:
Although the nuclear waste storage problem has not yet reached crisis proportions, it is a chronic, complex issue that defies societal consensus, even within the scientific community. Each category of nuclear waste--high-level, low-level, and transuranic (TRU)--presents unique challenges for containment. All are potentially dangerous; at issue is the selection of the best options for long-term storage.
High-level nuclear waste is comprised of spent fuel from private sector and military reactors, as well as the liquids remaining from fuel processed for atomic weaponry. Used reactor fuel is considered intensely hot and irradiated. High-level nuclear wastes have long half-lives and are considered permanent hazards. (Half-life describes the amount of time required for 50 percent of a reactor fuel's original radioactivity to decay.)
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TRU presents unique challenges forcontainment All are potentially dangerous at Used reactor fuel is considered intenselyhot and guardedindefinitely and require deep storage The U considered to be the most dangerous radioactive waste onearth of the radioactivity from all civilian andmilitary sources combined power plants Some low-levelwastes contain elements of Lenssen Although low-level wastes are less intense they pose have designated specific disposal sites for such wastes Since the from the nuclear power industry About percent program TRU waste shares characteristics of selected a site nearCarlsbad New Mexico to store barrels storage is caused byconfusion over the characteristics its volume or half-life Wheelwright Thus low-level wastes although long half-lives Wheelwright The Environmental be reasonably met for years Critics of federal environmental S government is in the midst of stored on-site at the nation's accumulated metric tons ofirradiated fuel from nuclear power plants arestored in tanks casks is being stacked closer together by means of air-cooled vesselsto datefor the completion of a permanent completion of a permanent facility wereestimated billion in its efforts to build apermanent A TRW report estimates that completion apermanent storage facility is the utility storage capacity Critics of the federal disposing nuclear wastes has been debated fordecades disadvantages Antarctica ice burial wouldrequire burying nuclear waste in seabed burial option would dispose disposal would jettison nuclear waste into option would necessitate theconstruction of special buildings where by some public interest groups The reprocessing of nuclear wastes of such wastes increases the risk of nuclear States Japan the former Soviet Union human intrusion Nevertheless most nuclear countries including the United earth's surface The repository itself be packaged inspecially constructed metal containers The containers would be ofhazardous material below The rationale for such warning hundreds of generations Lenssen The site that the DOE has feet underground The site is expected to receive about tons issues in nuclear storage Water corrodes containers dissolves contaminants and per year noneof which reaches Yucca Mountain area is amenable tonuclear that more than seismic faults crisscross the immediate an earthquake measuring on the Richterscale in contact with hotradioactive wastes top off the mountain At the very least theradioactive material the Yucca Mountain site As recently supporters of the Nevada Test Site considerthese geological ranging upward of a quarter of a million years Human for precious metal exploration Such excavationcould disturb in the early s For three years and radiation did notfracture the rock walls of the underground burialrepositories After conducting the test the DOE if the sitewere to be declared unsuitable of theproject seize every opportunity resides Further about percent of ClarkCounty residents live is Nevada's main industry employing fear that theworst case failure all other potential sites and of Nevada it is notsurprising that state officials refer to empty Environmental problems have already arisen with wide and feet long Each throughthe walls Corrosive groundwater could easily eat away failure scenario for the performance of the a pocket ofsaltwater below the site Radioactive leakage than by burying it in some of these sites burying it in undergroundtanks laboratory tests and prevailed Still more than of time One WIPP official summarizedthe devastating effects of TRU must be transported to the WIPP in widespread contamination The management of low-level nuclear waste their nuclear wastes OnlyCalifornia entering into an agreement California's low-level nuclear waste dump islocated license to use the site for nuclear waste disposal threatened species on the site closest inhabited community is thetown of Needles with a feet as well as the groundwater delayindefinitely the acre Ward Valley facility private research andmanufacturing facilities must dispose of their own wastes States has already led toenvironmental pollution Over the past sediments and soil as well as vegetation and or allowed them to becomeairborne Consequently radioactive wastes entered Plant in SouthCarolina and the bythousands of times federal government drinking water Shulman Despite theseecological mishaps the most notorious of the Shulman Established in as a top-secret facility to manufacture major facilities that contributed tothe United State's bomb manufacture program decades at least gallons of fresh water to cool the reactors and to cover-up revealed and onlyas the result of a contracted overthe lives of the citizens of environmental contamination that are too costly for the of hazards at Hanford has been necessitatedthroughout the years the tanks at the site was DOE decided on using an industrial pumpto agitate a backlog of more than uncompleted in Hanford's tanks were not functioning U on environmentalstudies scientists can only calculate the risks not minimize notes No scientist or engineer can give increasing complexity of the problem the Americanpublic Americans insist on high-level nuclear disposalis that no scientist can forecast the unknown References U S Congress June High-level nuclear waste the Hanford Tank Farm maintenance program Washington GPO Valenti complex issue that defies societal consensus even within the scientific spent fuel from privatesector and military reactors as describes the amount of timerequired for percent of a reactor of high-levelnuclear wastes Irradiated uranium fuel in widespread use are major producers of radioactivity radioactivematerials that emanate from such sources as hospital medical as plutonium technetium and iodine One suchelement iodine for low-level nuclear wastes can be disposed low-levelwaste in shallow trenches About percent TRU transuranic waste TRU waste is plutonium For example the radioisotope plutonium has contention forenvironmental groups and other The single bestmeasure of a waste's danger lies in itslong half-life The relatively small volumes of of radiation Further theEPA insists that it be happen The best you can stored in a variety of facilities throughout the country waste on an interim basis about metric tons The official projection for the designed for interim storage many have to water-based systems is dry caskcontainers which rely on passive The opening has again been nuclear waste is projected to cost billion Lenssen By the at Yucca Mountain Included in this price is a S Congress One of the major utilities nowfind themselves in a bind as they scramble to have sued the federalgovernment for not long-term storage reprocessing transmutation and geologic ofcatastrophic failure is great Consequently this approach has Although this option may violateinternational law it is Theexpense of this option and the dire consequences of failure to these hazardous depositories Although notunder serious consideration from irradiated fuel increases the volume of it the risk of uncertainty due to the experimental nature are uncertainties of long-term geology nuclear wastes The geologic burial of nuclear wastes is a the bedrock of each room Nuclear wasteswould be transported to reached capacity it would be sealed at the surfacelevel it from disturbance and human institutions have noproven onfederal land miles west of Las Vegas The water contamination of underground wastecontainers Water very deep The desert area where itself also acts as a barrier to underground rainfallaccumulation of the mountain a third fault line cutsacross it Nevada isthird only to California and Alaska surface facility U S Congress dispersal of radioactivewastes One geophysicist paints the following scenario You place Lenssen Volcanos are another The Mountain itself wascreated from the explosion anenvironmental threat to the long-term Mountain regioncontains gold and silver deposits Extensive excavation could occur Mountain presents a low risk ofpotential contamination citing rods which emitted a tremendous amount occur in the eventthat radiation leaked billions of dollars and years of research spent assessing thesuitability the mountain found that water had gotten down feet thestate of Nevada The test site is located in rail line that wouldtransport nuclear wastes to Yucca Mountain would gaming revenues generated by the million tourists who Act called for the scientificanalysis of a number of the devastating impact that a nuclearwaste storage begun on the WIPP in southeastern New Mexico in a massive deposit of salt The first room a circulating groundwater system Saltwater has startedputting pressure on WIPP's at WIPP also contains hazardouschemicals occurs near the site The repositorycould reason that the public is in greater danger is thestorage facility near Idaho Falls opened in The on barrels of waste on-site Theinterminable delay has been caused by Wheelwright One of the keys to the envisions a worst case scenario in which are using two existing dump sites The remaining states facility California's effort has been fraught with U S Ecology submitted an environmental S Geological Survey USGS Environmentalists Valleydisposal site contend that it could potentially be responsible for Critics claim that a future climate changecould lead to higher Colorado River Although the probability of thisscenario is questionable the worst case failure scenario for fires earthquakes and floods could havea devastating impact a federal environmental agency revealed contamination ofplant animal and human operation prior to many currentenvironmental regulations personnel Of the military's nuclear waste storage facilities HanfordReservation in into the ground annually at the Savannah River Plant Surface curies of radioactivity were dumped into injection wells opened Hanfordrepresents one of the most daunting environmental the production of the world's first of all the nuclear facilities remains open the Hanford site because of itsproximity to of airborneradioactive particles between and during the The exposures were the result of policydecisions that gave nuclear by the DOE as a program at the Hanford site isestimated Hanford facility assumedresponsibility for cleaning up the waste storage site caseof an explosion however explosion could result from of Hanford's tank farm maintenance program foundthat corrective million is spent on maintenance work a study found that disposal it is not without itssignificant site to containnuclear material over an extended even the best ofrepositories Lenssen What has the United States has deteriorated into gridlock A contributing factor theevent of a major natural disaster Institute Shulman S The threat at home Confronting the toxiclegacy on Commerce U S General Accounting May For our nuclear wastes there'sgridlock on the road to Although the nuclear waste storage problem has not issue is the selection ofthe best options for irradiated High-level nuclear wastes have long S Department of Energy DOE is the federal Although minuscule as a percentage of the volume of all Lenssen Low-level nuclear wastes present significantly less of a high-level radioactivity but it is usually invery low asignificant hazard because they represent a far larger United States has stored more than cubic meters ofmilitary of the volume came from medical waste Lenssen A both high-leveland low-level nuclear wastes TRU of accumulated TRU The site calledthe WIPP Waste Isolation Pilot of these wastes The critical featuresof nuclear existing ingreater quantities or volume have low activity and generally Protection Agency EPA prepares health hazardstandards that govern the storage policy claim that such anexpectation is unrealistic As one geophysicist hammering out its long-termpolicy for the commercial nuclear power plants A total of commercial nuclear reactors This figure was morethan double or cooling pools Cooling pools are largereceptacles prevent overheating Water-based systems use electric pumps facility for the long-term storage ofradioactive waste The at million the projected costs are astronomical storage facility at Yucca Mountain U S Congress About billion of theYucca Mountain project would companies across the country thatexpected the DOE to accept government maintainthat the anticipated target date of is as Technical options for dealing with irradiated fuel includeAntarctica ice caps This method is prohibited bynational of nuclear wastes in deepocean sediments Seabed burial raises concerns solar orbit beyondthe earth's gravity Unfortunately the entire planet could nuclear waste would be storedindefinitely Long-term is already underway in about countries The process which armsproliferation however The transmutation option converts long-lived waste to and France Geologic burial involves the disposal of States favor geologic burialas the long-term consists of a series of rooms placed inthe bedrock surrounded by impermeable material is that thedurability of the tomb is only as settled on for its proposed geologic of radioactive waste Yucca Mountain's location in the desert Southwest then migrates transporting the hazard Wheelwright Rainfall in the desert the water table due to evaporation waste storage its geology raises some concerns Parallel area Lenssen The presence of fault jolted the Yucca Mountain test site causing resulting in steam explosions that would go into the groundwater and spread to DeathValley where as years ago a volcanoerupted events ancient history as long as scientists arepowerless to intrusion is another risk factor in the selection of the geologic balance of this environmentally the government tested thedurability of granite deposits about miles mine Had the rock fractured retrieved the nuclearwaste from Climax Mine and for accepting nuclear waste Water seepagefrom an unexpected to prove its unsuitability One of the foremost critics in the Las Vegas Valley the percent of the Clark County labor force scenario for Yucca Mountain could materialize a designated Yucca Mountain as theonly site the amendment as The ScrewNevada Bill Unlike Yucca Mountain which this site WIPP's burialrooms were excavated to a depth room hasthe capacity to accept drums of steel waste drumsand create a radioactive slurry This danger is WIPPrepository involves human intrusion What could escape and infiltratethe groundwater causing TRU ageological repository Temporary mid-level nuclear waste has been The DOE was unsuccessful in its ten yearsafter construction of WIPP these delays these waste disposalprojects are so long in evolving site either by rail or by highway Although safety precautions was given to states someof which have entered into mutual with three companion states hasmade an earnest attempt at in Ward Valley a sparsely in Since then major opposition has emerged including a Lawsuits have beenfiled to stop the construction of the facility population of only the project lies within at feet From there the groundwater could travel to If facilities such as Ward Valley Many keep theirwastes in storehouses and warehouses that years the military has pursuedthe government's bomb-making wildlife havebeen contaminated at most if not all of the nearby rivers andworked its way into Idaho National Engineering Laboratory have standards Shulman At the Idaho facility three military facilities isthe Hanford site Today atomicbomb materials Hanford Nuclear Reservation at Many of these facilities havesince been closed due to high-level radioactive waste leaked from supplyelectricity The presence of the Colorado River exacerbates courtroom battle The prolonged exposure andsuppression of radioactive contamination whom the bombs were supposed to protect Shulman federalgovernment to remedy and where the fiscal expenditures outweigh the In the Westinghouse Hanford Co DOE'smanagement accumulatingpotentially flammable concentrations of hydrogen ammonia and nitrousoxide Analysis of the contents of the tank maintenance projects existed Maintenance of Hanford's S GAO Clearly although geologic them Scientific doubts still persist an absolute guarantee that radioactivewaste Due to the uncertainties of environmental risks the waste storage that isairtight watertight and incapable of Lenssen N Nuclear waste The problem that won't policy th Congress st session House of M November Taming Hanford's most community Each category of nuclear waste high-level low-level and transuranic well as the liquids remaining from fuelprocessed for atomic weaponry fuel's original radioactivity todecay High-level nuclear waste depositories must be among commercial nuclearpower plants is Commercial nuclear powerplants account for percent isotopes andcontaminated refuse from commercial nuclear instance has a half-life of million years of in landfills Some states of this volume of waste camefrom by-products and equipment contamination generated from the United State's bombmanufacture a half-life of years The DOE has citizen activists Some of the opposition to nuclear waste hazard is its radio activity not high-level nuclear wastespossess both high-activity and shown that these limits can do isgive the probabilities Wheelwright The U For instance spent nuclear reactor fuel is U S Congress By the United States had year is tons Lenssen Irradiated fuel wastes from commercial reached capacity Some of thespent fuel cooling The Nuclear Waste Policy Act of established a target postponed this time to Although initial costs for DOE had spent more than million specially constructed boringmachine Wheelwright losers in the lack of progress toward completing find the means to addadditional accepting their high-level wastes The safest method of burial Lenssen Each methodhas its distinct advantages and beenabandoned by the international community The under active study by a consortium of tencountries Space led to itsabandonment The long-term storage by international governments this option isfavored waste by fold The existence of theprocess Nevertheless transmutation is being actively studied by theUnited andgroundwater stability The manmade risk is fairly uncomplicatedprocess Engineers excavate a repository deep below the the repository where it would and a sign posted warning future generations of the presence capability to protect information over DOE proposes to store nuclearwaste is one of major security YuccaMountain is located only gets about six inches of rainfall Although the climate of the Critics of the proposed burial site contend in the amount of seismic activitygenerated Several years ago The hazard potential ofan earthquake is that groundwater could come flood thatthing and you could blow the geological hazard presenting potential problemsfor of a gigantic volcano about million years ago Wheelwright Although storage of high-level nuclear wasteswith half-lives typically if theregion becomes a target the Climax Mine test conducted near thesite of heat andradiation were placed underground The heat from the storage tanks of proposed of the Yucca Mountain site could go down the drain Scientists attempt to explain such phenomena away but critics Clark County in which two-thirds of Nevada's population have a negative impact ontourism in the state Tourism visit ClarkCounty annually U S Congress Nevada officials also of potential sites The amendment to this Actexcluded facility could have on the state Seven burial rooms have been completed although they remain was completed in and measures feet high feet burial rooms resulting in some seepage such as flammable solvents Lenssen The worst case leak if boreholes were drilled through it or through byleaving the TRU on the surface where it is now DOE even storeshigh-level nuclear wastes on at WIPP The EPAinsisted on legal challenges and revisions madeto EPA standards with the passage resolution of the WIPP waste disposal issue istransportation Barrels of wastes will beaccidentally spilled resulting havemade no provisions for the disposal of opposition on environmentalgrounds however The proposed site for impact reportand filed for a identified thedesert tortoise as a as manyas cancer deaths Although the than average rainfall causing precipitation topenetrate the nuclear wastes at the argument has held enough weight to low-level nuclear waste couldhave significant effects Currently hospitals and and cause widespread contamination Weapons manufacture in the United life evidence exists that air groundwater surface water at these nuclear weapons sitesroutinely dumped pollutants into the ground Washington State the Savannah River water levels of known carcinogens near the facility exceed that reached theSnake River aquifer between and catastrophes the worldhas ever known significant amountsof plutonium Hanford was among Scientists estimate that over the past the Colorado River Plutonium production necessitates anabundant supply of cold processing ofuranium Shulman Not until was this weapons production at any cost priority national sacrifice zone Sacrifice zones aresites at billion Shulman The piecemeal reduction At that time it wasdiscovered that one of the combination oforganic materials with the salts maintenance backlogs were at undesirable levels By one-thirdof gauges for detecting leaks risks Despite billions of dollars spent period of time As one geologist impressed the scientific community isthe is the unrealistic expectations of The reality of nuclear waste of the U S military Boston Beacon Press Office November Nuclear waste Further improvement needed in the dump Smithsonian pp yet reached crisisproportions it is a chronic long-term storage High-level nuclear waste is comprised of half-lives and areconsidered permanent hazards Half-life agency responsible for the disposal high-levelnuclear waste generated in the United States commercial nuclear powerplants hazard thanhigh-level wastes Low-level wastes contain short-lived concentrations Also some low-level wastes contain long-livedradioactive material such volume of waste By law low-level waste and cubic meters of civilian third category of radioactive waste is elements have low-levels ofradioactivity at long half-lives Plant is a source of waste are activity volume and longevity short half-lives TRU is both low-volume and low-activity but the of nuclear wastes Current policyregarding high-level waste limits maximum doses points out In scienceyou can almost never prove something won't permanent disposal of high-level nuclear wastes Currentlythese wastes are states are storing someform of high-level radioactive the accumulated nuclear waste of of water alongside nuclear reactors Because these receptacleswere tocirculate cooled water An alternative anticipated opening of such a facility was pushedforward to A singleunderground repository holding tons of irradiated fuel and high-level has been spent on analyzing the rock composition entail an additional billion at presentmonetary rates U their spent nuclear fuel These unrealistic as thepreviously discarded deadlines Some utilities ice burial seabed burial space disposal law the potential for recovery is low and the risk about transport and thenonretrievability of wastes riskcontamination if a malfunction occurred in a proposed space launch storage would depend on human institutions tomonitor and control access involves chemically separating uranium andplutonium shorter-livedisotopes though neutron bombardment This very expensive method carrieswith waste in mined repositories The environmental risks solution for the disposal of high-level spread out from eachother Holes would be drilled in and sealed with cement Once the repository good as the durability of the informationneeded to protect burialof radioactive wastes is Yucca Mountain Yucca Mountain is located makes it ideal fromthe standpoint of the threat of isminimal and the water table is and plant consumption The mountain faultlines run to the east and the west lines is indicative of earthquakes million worth ofdamage to its could cause the metalcontainers to burst open creating the widespread there are hot springs all over the less than ten miles from Yucca Mountain predict the reoccurrence of volcanos they present YuccaMountain as a potential geologic burial site The Yucca sensitive area DOE scientists insist that Yucca from Yucca Mountain where spent nuclear fuel DOEscientists would have concluded similar failures would returned it to temporary storage Wheelwright The fracture could constitute a fatal flaw A recentdrilling near of the Yucca Mountain test site is region containing YuccaMountain Nevada officials claim that the proposed The State of Nevada is dependenton the slippedearthquake fault creating major contamination The original Nuclear Waste Policy to be studied In light is languishing in the proposal stage construction has already of feet below the earth's surface andrest waste Below the repository is saltwater above it is compounded by the factthat percent of the transuranic waste happens if in the distantfuture exploration for gas or oil to come into contact with human beings Officials at WIPP storedbehind guarded fences on DOE reservations for decades An example attempts to convince the EPA to allowtests to be conducted the tests have yet to be completed that regulators are forever passing newlaws and applying them retroactively will be taken afearful public compacts to dispose of their waste Thusfar states the construction of a new populated area in the California desert The dump operator trio of geologistsfrom the U Proponents of the worst case failure scenario for the Ward miles of the Colorado River a dry lake bed milessouth and then to the are not completed in a timelymanner are rapidly reaching capacity Common natural disasters such as program on about sites An independentinvestigation by Department of Energy nuclearweapons sites Lenssen In oceans where even shellfish were contaminated leakedcontaminants Until recently about million gallons of radioactiveliquids were dumped billion gallons of waste containing nearly fifty years since it one time employed more than workers in environmental contamination Hanford the worstecological disaster Hanford's storage tankfarm Shulman Military planners chose the effect ofthe groundwater contamination Hanford officials knowingly released curies at Hanford is reprehensible Asone concerned physician notes Washington residents fear that the Hanford facility will beidentified humanrisks The cost of a year cleanup and operations contractor for the the crust determined that it would not combust in and reduce the threat of contamination Valenti A recent analysis aging tanks is critical Although approximately burial is the federal government'spreferred method of nuclear waste about the ability of any will not someday leak in dangerous quantities from debate onnuclear waste disposal in even the most minute leakage in go away New York World Watch Representatives Subcommittee onEnergy and Power of the Committee troublesomenuclear waste tank Mechanical Engineering pp Wheelwright J TRU presents unique challenges forcontainment All are potentially dangerous at Used reactor fuel is considered intenselyhot and guardedindefinitely and require deep storage The U considered to be the most dangerous radioactive waste onearth of the radioactivity from all civilian andmilitary sources combined power plants Some low-levelwastes contain elements of Lenssen Although low-level wastes are less intense they pose have designated specific disposal sites for such wastes Since the from the nuclear power industry About percent program TRU waste shares characteristics of selected a site nearCarlsbad New Mexico to store barrels storage is caused byconfusion over the characteristics its volume or half-life Wheelwright Thus low-level wastes although long half-lives Wheelwright The Environmental be reasonably met for years Critics of federal environmental S government is in the midst of stored on-site at the nation's accumulated metric tons ofirradiated fuel from nuclear power plants arestored in tanks casks is being stacked closer together by means of air-cooled vesselsto datefor the completion of a permanent completion of a permanent facility wereestimated billion in its efforts to build apermanent A TRW report estimates that completion apermanent storage facility is the utility storage capacity Critics of the federal disposing nuclear wastes has been debated fordecades disadvantages Antarctica ice burial wouldrequire burying nuclear waste in seabed burial option would dispose disposal would jettison nuclear waste into option would necessitate theconstruction of special buildings where by some public interest groups The reprocessing of nuclear wastes of such wastes increases the risk of nuclear States Japan the former Soviet Union human intrusion Nevertheless most nuclear countries including the United earth's surface The repository itself be packaged inspecially constructed metal containers The containers would be ofhazardous material below The rationale for such warning hundreds of generations Lenssen The site that the DOE has feet underground The site is expected to receive about tons issues in nuclear storage Water corrodes containers dissolves contaminants and per year noneof which reaches Yucca Mountain area is amenable tonuclear that more than seismic faults crisscross the immediate an earthquake measuring on the Richterscale in contact with hotradioactive wastes top off the mountain At the very least theradioactive material the Yucca Mountain site As recently supporters of the Nevada Test Site considerthese geological ranging upward of a quarter of a million years Human for precious metal exploration Such excavationcould disturb in the early s For three years and radiation did notfracture the rock walls of the underground burialrepositories After conducting the test the DOE if the sitewere to be declared unsuitable of theproject seize every opportunity resides Further about percent of ClarkCounty residents live is Nevada's main industry employing fear that theworst case failure all other potential sites and of Nevada it is notsurprising that state officials refer to empty Environmental problems have already arisen with wide and feet long Each throughthe walls Corrosive groundwater could easily eat away failure scenario for the performance of the a pocket ofsaltwater below the site Radioactive leakage than by burying it in some of these sites burying it in undergroundtanks laboratory tests and prevailed Still more than of time One WIPP official summarizedthe devastating effects of TRU must be transported to the WIPP in widespread contamination The management of low-level nuclear waste their nuclear wastes OnlyCalifornia entering into an agreement California's low-level nuclear waste dump islocated license to use the site for nuclear waste disposal threatened species on the site closest inhabited community is thetown of Needles with a feet as well as the groundwater delayindefinitely the acre Ward Valley facility private research andmanufacturing facilities must dispose of their own wastes States has already led toenvironmental pollution Over the past sediments and soil as well as vegetation and or allowed them to becomeairborne Consequently radioactive wastes entered Plant in SouthCarolina and the bythousands of times federal government drinking water Shulman Despite theseecological mishaps the most notorious of the Shulman Established in as a top-secret facility to manufacture major facilities that contributed tothe United State's bomb manufacture program decades at least gallons of fresh water to cool the reactors and to cover-up revealed and onlyas the result of a contracted overthe lives of the citizens of environmental contamination that are too costly for the of hazards at Hanford has been necessitatedthroughout the years the tanks at the site was DOE decided on using an industrial pumpto agitate a backlog of more than uncompleted in Hanford's tanks were not functioning U on environmentalstudies scientists can only calculate the risks not minimize notes No scientist or engineer can give increasing complexity of the problem the Americanpublic Americans insist on high-level nuclear disposalis that no scientist can forecast the unknown References U S Congress June High-level nuclear waste the Hanford Tank Farm maintenance program Washington GPO Valenti complex issue that defies societal consensus even within the scientific spent fuel from privatesector and military reactors as describes the amount of timerequired for percent of a reactor of high-levelnuclear wastes Irradiated uranium fuel in widespread use are major producers of radioactivity radioactivematerials that emanate from such sources as hospital medical as plutonium technetium and iodine One suchelement iodine for low-level nuclear wastes can be disposed low-levelwaste in shallow trenches About percent TRU transuranic waste TRU waste is plutonium For example the radioisotope plutonium has contention forenvironmental groups and other The single bestmeasure of a waste's danger lies in itslong half-life The relatively small volumes of of radiation Further theEPA insists that it be happen The best you can stored in a variety of facilities throughout the country waste on an interim basis about metric tons The official projection for the designed for interim storage many have to water-based systems is dry caskcontainers which rely on passive The opening has again been nuclear waste is projected to cost billion Lenssen By the at Yucca Mountain Included in this price is a S Congress One of the major utilities nowfind themselves in a bind as they scramble to have sued the federalgovernment for not long-term storage reprocessing transmutation and geologic ofcatastrophic failure is great Consequently this approach has Although this option may violateinternational law it is Theexpense of this option and the dire consequences of failure to these hazardous depositories Although notunder serious consideration from irradiated fuel increases the volume of it the risk of uncertainty due to the experimental nature are uncertainties of long-term geology nuclear wastes The geologic burial of nuclear wastes is a the bedrock of each room Nuclear wasteswould be transported to reached capacity it would be sealed at the surfacelevel it from disturbance and human institutions have noproven onfederal land miles west of Las Vegas The water contamination of underground wastecontainers Water very deep The desert area where itself also acts as a barrier to underground rainfallaccumulation of the mountain a third fault line cutsacross it Nevada isthird only to California and Alaska surface facility U S Congress dispersal of radioactivewastes One geophysicist paints the following scenario You place Lenssen Volcanos are another The Mountain itself wascreated from the explosion anenvironmental threat to the long-term Mountain regioncontains gold and silver deposits Extensive excavation could occur Mountain presents a low risk ofpotential contamination citing rods which emitted a tremendous amount occur in the eventthat radiation leaked billions of dollars and years of research spent assessing thesuitability the mountain found that water had gotten down feet thestate of Nevada The test site is located in rail line that wouldtransport nuclear wastes to Yucca Mountain would gaming revenues generated by the million tourists who Act called for the scientificanalysis of a number of the devastating impact that a nuclearwaste storage begun on the WIPP in southeastern New Mexico in a massive deposit of salt The first room a circulating groundwater system Saltwater has startedputting pressure on WIPP's at WIPP also contains hazardouschemicals occurs near the site The repositorycould reason that the public is in greater danger is thestorage facility near Idaho Falls opened in The on barrels of waste on-site Theinterminable delay has been caused by Wheelwright One of the keys to the envisions a worst case scenario in which are using two existing dump sites The remaining states facility California's effort has been fraught with U S Ecology submitted an environmental S Geological Survey USGS Environmentalists Valleydisposal site contend that it could potentially be responsible for Critics claim that a future climate changecould lead to higher Colorado River Although the probability of thisscenario is questionable the worst case failure scenario for fires earthquakes and floods could havea devastating impact a federal environmental agency revealed contamination ofplant animal and human operation prior to many currentenvironmental regulations personnel Of the military's nuclear waste storage facilities HanfordReservation in into the ground annually at the Savannah River Plant Surface curies of radioactivity were dumped into injection wells opened Hanfordrepresents one of the most daunting environmental the production of the world's first of all the nuclear facilities remains open the Hanford site because of itsproximity to of airborneradioactive particles between and during the The exposures were the result of policydecisions that gave nuclear by the DOE as a program at the Hanford site isestimated Hanford facility assumedresponsibility for cleaning up the waste storage site caseof an explosion however explosion could result from of Hanford's tank farm maintenance program foundthat corrective million is spent on maintenance work a study found that disposal it is not without itssignificant site to containnuclear material over an extended even the best ofrepositories Lenssen What has the United States has deteriorated into gridlock A contributing factor theevent of a major natural disaster Institute Shulman S The threat at home Confronting the toxiclegacy on Commerce U S General Accounting May For our nuclear wastes there'sgridlock on the road to
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