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Why doesn't Ireland have a nuclear power plant?

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Comments

  • Registered Users, Registered Users 2 Posts: 2,164 ✭✭✭cavedave


    maxxie

    Coal ash does not make your babies be born with arms on their heads.
    Why is the radiation from Coal power plants different to the radiation from nuclear power plants?


  • Closed Accounts Posts: 9,364 ✭✭✭ei.sdraob


    cavedave wrote: »
    Why is the radiation from Coal power plants different to the radiation from nuclear power plants?

    Because its nucular, nucular I tell you :(


    The failure i believe lies in the education system, people are afraid of what they do not understand.

    How many of the posters here could even name the 3 types of radiation?
    Or describe on a high level at least how nuclear fission works??


  • Registered Users, Registered Users 2 Posts: 1,830 ✭✭✭Be like Nutella


    It seems that people are comparing radiation from coal plants to 'stable' nuclear plants. I don't think that's the main issue with most people is it... it's when things go tits up at a nuclear power plant that people ae interested to know the radiation levels ......which during a 'Fukushima' obviously are hundreds of times higher than 'standard fly ash radiation' caused by thorium in areas up to 1 mile around smoke stacks of coal plants.

    It is disturbing that coal plants emit radioactive material into air and soil.......although most studies, journals and articles on the issue seems to say that the health risk of this radiation on general population is very low and death by such health risks is considereed less likely than being killed by lightening for instance.

    However...scientists have agreed that people directly in the shadow i.e. from half a mile to a mile radius.. of a smoke stack of a coal plant CAN inhale fly ash AS CAN people living very close to where fly ash is buried.... in mines....the lesson here is that they should make sure that plants are further away from people...like 2 miles etc although this is unlikely ever to be formalised into any international or global laws or regulations.

    There is no point in comparing the day to day radiation of a coal plant (especially without specific science and figures and sources) to the day to day radiation of a nuclear power plant. A disaster at a nuclear power plant means an entirely different thing than at a coal plant. It's like comparing the safety of a bus to a Large Car Ferry. The scale is too different....apples and oranges....but it is worth getting into the specifics of coal plant 'Radiation' and the 'Proven' health risks associated with same compared to the radiation risks involved in running any one of 20 different types of nuclear power plants and all their associated processes from water issues to fuel transortation 'crash, theft or terrosism risk'.... it would be a very very complex debate but worth having.

    Apples and Oranges I think.

    I want to know the total global pollutive impact of the 7000+ coal plants verses the 435 Nuclear reactors from mining to meltdowns etc.. since the beginning of both.


  • Registered Users, Registered Users 2 Posts: 1,830 ✭✭✭Be like Nutella


    ei.sdraob wrote: »
    Because its nucular, nucular I tell you :(


    The failure i believe lies in the education system, people are afraid of what they do not understand.

    How many of the posters here could even name the 3 types of radiation?
    Or describe on a high level at least how nuclear fission works??


    Arrogant.

    That's kinda the beauty of forums....nobody knows it all...some think they do mind you....it's in the mix, the debate... that people learn and out of which some sense emerges from time to time....kinda like genes in evolution... some people try and aid this process...others serve no purpose at all and speak from their high horse in order to do what? learn?...how can they learn if they clearly know it all? to troll? maybe... I know what I know and I know what I don't know when it comes to this subject... I've read and tried to learn a lot about the general subject of nuclear power/weapons... if I feel I can pass on what I've learned than I'll try...if I feel I can learn from others..here for instance...then I try that too... and somewhere in the mix.... the bull**** is left behind and people end up more aware of the reality, the facts about the subject....which is very complex....far too complex for any one poster to even think they have a moderate level of knowledge and understanding in all of the associated intricacies.

    Why don't you explain to us all about radiation...or post a link to a vid or an article which does so well... would that not be more helpful than... I dunno...your post above ?

    This is one of the most complex activities ever undertaken by mankind....Nuclear Power.... how could anyone expect a FORUM on the internet to be populated by NUCLEAR FECKIN PHYSICISTS etc..


  • Closed Accounts Posts: 7,227 ✭✭✭Solair


    Incidentally, the major difference between US and European power consumption comes down to one simple thing: Air conditioning.

    Most of the United States has a pretty extreme climate and TOTALLY inappropriate buildings for the climate they inhabit. It's become over-reliant on air con.

    Better building design in Ireland and Northern Europe generally could slash our power consumption by a huge amount and even more so in North America.

    There's always focus on 'sexy' CO2 polluters like air transport and even cars, but the reality is that most of our energy consumption goes on heating and cooling buildings. (Even more so in North America).

    See graphs:
    http://url.ie/d5f2

    Google public data.

    Our energy consumption is almost perfectly identical to the UK - it's largely about weather!


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  • Registered Users, Registered Users 2 Posts: 2,164 ✭✭✭cavedave


    Be like Nutella

    There is no point in comparing the day to day radiation of a coal plant (especially without specific science and figures and sources) to the day to day radiation of a nuclear power plant. A disaster at a nuclear power plant means an entirely different thing than at a coal plant

    Ok lets compare overall deaths by form of electricity generation then.
    Deaths per terrawatt hour coal still wins by a large amount

    Energy Source Death Rate (deaths per TWh)

    Coal – world average 161 (26% of world energy, 50% of electricity)
    Coal – China 278
    Coal – USA 15
    Oil 36 (36% of world energy)
    Natural Gas 4 (21% of world energy)
    Biofuel/Biomass 12
    Peat 12
    Solar (rooftop) 0.44 (less than 0.1% of world energy)
    Wind 0.15 (less than 1% of world energy)
    Hydro 0.10 (europe death rate, 2.2% of world energy)
    Hydro - world including Banqiao) 1.4 (about 2500 TWh/yr and 171,000 Banqiao dead)
    Nuclear 0.04 (5.9% of world energy)


  • Registered Users, Registered Users 2 Posts: 1,830 ✭✭✭Be like Nutella


    I'd agree with that...


    "
    U.S. HOUSEHOLD ELECTRICITY CONSUMPTION IN 2001

    Electricity consumption by 107 million U.S. households in 2001 totaled 1,140 billion kWh. The most significant end uses were central air-conditioning and refrigerators, each of which accounted for about 14 percent of the U.S. total. "

    so: air con 14%
    (we all have fridges.)

    according to this report.. that means 204 Watts hours per person just on air con.... we use 664 IN TOTAL EACH ON AVERAGE...USA uses 2.2 times the electricity per person than Ireland.... 1460 !!

    It's amazing how one device or thing can have such a global impact....SUV WEIGHT is the same story.... US vehicles are on average 33% heavier than rest of world average vehicles...and so they use 33% more fuel....for no reason at all....just a fashion for SUV's which on average weight 5000 lbs as opposed to a BMW 3 series which weighs in at 3000lbs.

    Question is: how will the US change this air con electricity use issue if it's a building design issue and they have too many houses as it is....and no money to retro fit til the economy turns round.

    Building energy efficiency (connected to smart grids) is deffo worth >20% of the worlds energy problems IMO but it costs (...and saves) and the homes most in need of retro fit belong to the most cash poor families... which means that to turn these efficient design opportunities into reality on a scale as to REALLY make a difference in a relevant timeframe governments will need to get involved in a big way, subsidies, tax breaks, etc.... which could make sense on a big enough scale as there's millions of jobs to be made in the area of 'energy efficient buildings'.... of couse for every dime you save you take directly from the pocket of the power company... the dynamics of economies need to shift big time.... same amount of money...going to different, smarter, more efficient places...


  • Closed Accounts Posts: 7,227 ✭✭✭Solair


    You've got to add another large percentage for heating too. A very large % of the US and Canadian populations live in very extreme climates. It's baking hot and humid in summer and extremely cold in winter.

    Transport and general energy wastage factor in too but, climate and totally inappropriate buildings are a huge factor.

    European buildings tend to be more suitable for their climates. Thicker walls, shutters etc etc

    The majority of European countries with comparable living standards to the US and Canada also occupy much more temperate or Mediterranean type climates.

    US massive over consumption also plays a big role, but it's not quite as dramatic as the raw data would lead you to believe.


  • Registered Users, Registered Users 2 Posts: 1,830 ✭✭✭Be like Nutella


    cavedave wrote: »
    Ok lets compare overall deaths by form of electricity generation then.
    Deaths per terrawatt hour coal still wins by a large amount

    Energy Source Death Rate (deaths per TWh)

    Coal – world average 161 (26% of world energy, 50% of electricity)
    Coal – China 278
    Coal – USA 15
    Oil 36 (36% of world energy)
    Natural Gas 4 (21% of world energy)
    Biofuel/Biomass 12
    Peat 12
    Solar (rooftop) 0.44 (less than 0.1% of world energy)
    Wind 0.15 (less than 1% of world energy)
    Hydro 0.10 (europe death rate, 2.2% of world energy)
    Hydro - world including Banqiao) 1.4 (about 2500 TWh/yr and 171,000 Banqiao dead)
    Nuclear 0.04 (5.9% of world energy)


    ok fair enough....but the causes of these deaths better be proven to be specifically coal pollution, radiation, water contamination, mine accident, transport, industrial accident etc.. ONLY attributable to the COAL POWER PROCESS.

    Coal IS a filthy business....they're opening a new plant every week in China right now.... and as you can see from your figs...safety is not a primary concern...theyre just moving too fast....and theyre polluting the crap outa their most important resource...water....which I feel will be the limiting factor to China's growth...and within 40 years......water use...water pollution.....water for crops....aquifer decrease etc..

    maybe they'll desalinate with their 100 odd nuclear plants....who knows

    I want to know about the most efficient most clean coal plant option....and how polluting it is...and how uch it costs and how much power it makes...

    There's 118 years of good coal left according to Shell..... just enough to pollute the **** outa this planet I'd say.


  • Closed Accounts Posts: 2,257 ✭✭✭GCU Flexible Demeanour


    Robbo wrote: »
    Ah, that takes me back.
    Now to all you fine people, I make this strong plea.
    Go tell your Minister to let me go free.
    If you don't try to use me, I'll do you no harm,
    So don't let him lock me in his house down in Carne.


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  • Registered Users, Registered Users 2 Posts: 2,164 ✭✭✭cavedave


    Be like Nutella

    ok fair enough....but the causes of these deaths better be proven to be specifically coal pollution, radiation, water contamination, mine accident, transport, industrial accident etc.. ONLY attributable to the COAL POWER PROCESS.

    So you accept, possibly requiring more evidence, that coal energy kills more people than nuclear energy? Does that mean you withdraw your safety objections to nuclear? There are still worries as expressed in this thread that large nuclear plants do not make sense for small countries and the general question of how cost effective they are. The cost effectiveness somewhat depends on how much you value human life. If killing people does not bother you much then sticking with coal is easier.

    The green shibboleth is that nuclear energy is bad. Many prominent greens such as James Lovelock (Nuclear power is the only green solution) and Stewart Brand (Says Nuclear Power Could Save the World) are challenging this.

    There is still a nuclear weapons risk. We should be doing much more to reduce stockpiles, prevent proliferation and putting in safety mechanisms on nuclear stocks. “The risk that each one of us dies as a result of failed deterrence is thousands of times greater than the risk you would bear if a nuclear power plant were built right next to your home."


  • Closed Accounts Posts: 7,227 ✭✭✭Solair


    For a small country, with limited landmass, a nuclear disaster could mean having to abandon the country entirely. Coal's not a great solution and we actually don't use all that much coal in Ireland.

    Fuel mix ESB:

    Coal 14.65% - Entirely Moneypoint Station.
    Gas 63.82%
    Oil 2.6%
    Peat 6.9%
    Renewables: 11.56%
    Other: 0.47% (I don't know what that is) - possibly CHP

    They state : C02 emissions 520g per kWh and also state Radioactive Waste 0g per kWh, so I assume that 0.47% isn't nuclear.

    As most people would agree, Nuclear's fine, when it's working stably. The problem is that there seems to be a really serious accident roughly every 20 years i.e. INES level 5+.

    Windscale Fire (Sellafield) 1957 - INES Level 5.

    1967 - Small Partial meltdown at a Magnox plant Chapplecross (wasn't that bad, but had potential to be disastrous) No INES level assigned.

    1979 - Three Mile Island - Major partial meltdown. - INES Level 5

    1980 - Power excursion and fuel damage at Orléans in France - similar to Magnox design. INES level 4

    1984 - Chernobyl - INES Level 7

    1999 - Tokai-mura, Japan - INES level 4. - Workers cause accidental criticality by mixing in an inappropriate tank.


    2011 - Fukushima INES Level 7

    It's all wonderful, provided it doesn't go wrong, the problem is that it does go wrong, quite regularly.
    There were lots of smaller incidents in-between those too.

    No power system's perfect, but nuclear's very far from it!


  • Registered Users, Registered Users 2 Posts: 2,164 ✭✭✭cavedave


    Solair

    For a small country, with limited landmass, a nuclear disaster could mean having to abandon the country entirely.
    ...
    As most people would agree, Nuclear's fine, when it's working stably. The problem is that there seems to be a really serious accident roughly every 20 years i.e. INES level 5+.

    How many of these disasters have made people have to abandon a country? Or indeed abandon any area long term?
    There is a 30km exclusion zone around Chernobyl. If an accident that bad with dangerous Soviet technology results in a 30 km exclusion zone (and 4,056 deaths) how likely is a abandon the country disaster?


  • Closed Accounts Posts: 7,227 ✭✭✭Solair


    The risk:benefit analysis for Ireland still does not stack up at all.

    What exactly would it achieve?

    We would be better off actually exploiting our own gas reserves off the west / south coasts. I am still baffled at the agreements the Government signed on those deals. They're just terrible value for the tax payer.

    The UKs ongoing decommission / clean up cost is running at about £74 billion to take care of the old fleet of retired Magnox reactors and some old related facilities etc.

    The cost of building 1 plant is in the multiple billions of Euro.

    If we spent a few billion on upgrading house insulation, we could actually off-set as much carbon and create more jobs!


  • Closed Accounts Posts: 7,227 ✭✭✭Solair


    Shockingly, the Irish banking sector's mess is still more expensive to clean up than Britain's 60 year nuclear legacy! Says a lot for 'the lads' !!

    It puts those mind-bogglingly huge figures into context though.


  • Closed Accounts Posts: 3,654 ✭✭✭shadowninty


    Solair wrote: »
    Incidentally, the major difference between US and European power consumption comes down to one simple thing: Air conditioning.

    Most of the United States has a pretty extreme climate and TOTALLY inappropriate buildings for the climate they inhabit. It's become over-reliant on air con.

    Better building design in Ireland and Northern Europe generally could slash our power consumption by a huge amount and even more so in North America.

    There's always focus on 'sexy' CO2 polluters like air transport and even cars, but the reality is that most of our energy consumption goes on heating and cooling buildings. (Even more so in North America).

    See graphs:
    http://url.ie/d5f2

    Google public data.

    Our energy consumption is almost perfectly identical to the UK - it's largely about weather!
    http://en.wikipedia.org/wiki/Combined_heat_and_power
    CHP is a useful solution for heating and cooling large cities efficiently.
    Used with with nuclear reactors it could slash carbon dioxide emissions.
    Regarding nuclear, I think it should be the backbone of the worlds base power generation until we get a workable Fusion generation solution.


  • Closed Accounts Posts: 7,227 ✭✭✭Solair


    CHP is used in Ireland to a small degree, it's very widespread in countries like Spain where people mostly live in apartments.

    In many Northern Spanish cities, you've typically got a small CHP unit on the roof of a lot of apartment buildings. The CHP unit itself is managed by a power company and the residents benefit from cheaper electricity and heat/hot water very cheaply.

    There's no reason why Ireland couldn't have pushed for properly run CHP district heating e.g. by Bord Gais, ESB, Airtricity etc rather than just some rubbish installed by a property developer.


  • Closed Accounts Posts: 2,324 ✭✭✭Cork boy 55


    Nuclear is not safe

    Let's listen to Joseph Stiglitz, a Nobel Price winning economist. Remarkable, the very last sentence in this interview.



    Nuclear is many times as expensive as wind plus PHES (Pumped Hydro Electrical Storage)


  • Registered Users, Registered Users 2 Posts: 2,164 ✭✭✭cavedave


    Stiglitz makes an interesting point. As the news anchor says oil wells can have similar big accidents. Are you suggesting we do not use oil anymore? Without limited liability very few companies would exist. Niall Ferguson goes into this in the ascent of money about how the big companies that you need to make complicated things needed the idea of limited liability "Invented almost exactly 400 years ago, the joint-stock, limited-liability company is indeed a miraculous institution".

    Maybe all of these companies with black swan risks should not be limited liability but a world of small conservative banks, insurance companies, states, airline manufacturers, car manufacturers etc would be a very different.


  • Closed Accounts Posts: 7,227 ✭✭✭Solair


    Seems banks have unlimited coverage regardless of how idiotic they are!


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