Showing posts with label air pollution. Show all posts
Showing posts with label air pollution. Show all posts

Death by Energiewende

A while back (in this post - Here) I worked out roughly how many people would be killed from air pollution by the insane German retreat from nuclear power and the consequent retrenchment into a choking mix of lignite and hard coal. The deaths, limited as it was to the partial shut-down so far actioned, came out at a staggering 1150 per year and that is ignoring the tens of thousands of seriously ill and the legion of minor debilitating ailments.

Even though my humble calculations used unimpeachable peer reviewed data from world leading academics, my post drew a fair amount of flak from assorted greens. Their continuous denial (especially relating to the use of lignite as a nuclear substitute) was absolute. Nuclear was the enemy. The use of coal/lignite as a substitute was not their problem. In fact they opposed the use of coal/lignite as well. (sigh). Clearly realism was not their top priority

Well, denial is a difficult thing to overcome. But luckily this excellent post by the Breakthrough Institute (Here) gave me an idea.

Even if we ignore the coal and lignite, perhaps we can figure out the casualty figures from the renewable sources themselves. Here, for brevity, I'll stick to the main killer among the renewable technologies. That technology is Biomass. The ugliness of the fanatical exploitation of German agriculture to service this new god is well described in the Breakthrough post above.

Using figures from Here and Here it would appear that currently Germany sources around 600 PetaJoules (or around 167 TWhr)  from biomass annually.

So how many people will this kill every year? Luckily we have a highly regarded and scrupulously peer reviewed paper by Markandya & Wilkinson to help us out (Paper is Here ) In this paper we find this table.


Using the above table we find that this 167 TW/hrs of energy derived from biomass will kill (4.63 x 167) about 750 people EVERY year. The serious illness (hospitalised) count comes in at over 7000/yr and minor though debilitating illness is a staggering 38,000.

The Green cults running this insanity want to (at least) double this usage, and so double the death toll. But remember this is simply the biomass. These figures appalling as they are, get buried in the noise when you start looking at lignite/coal.

Now let us substitute 600PJ of nuclear instead of the biomass. According to Markandya & Wilkinson this 167 TW/hrs of nuclear will kill 8 people and lead to 36 serious illnesses. 

So the terrified Germans with their Energiewende and nuclear close-down, are killing nearly 100 people from biomass for every potential death from nuclear. But at least this way they can balm their medieval paranoia over nuclear.

Of course it is actually much, much worse than this, because to replace nuclear you REALLY do use coal/lignite as a substitute. Biomass is (and always will be) a bit part player.

Thousands will die needlessly EVERY year in Germany because of the mythical fears and hysteria promoted by the Greens so they can do away with nuclear.

The Energiewende and the Greens' denial of deaths from coal/lignite and biomass, coupled with their hysterical non-scientific opposition to nuclear will see thousands of ordinary Germans sent to early graves. Every year. Year in. Year out.

Yet it is unlikely that any death certificates will bear the real cause of death. I imagine signing off someones life with "Death by Energiewende" would be strictly verboten.



How Wind Turbines Increase Global Warming


Below, using some peer reviewed data I hope to show you why an Industrial Wind Turbine, replacing coal plant, will actually increase Global Warming for well beyond the lifespan of the Industrial Wind Turbine itself.

First of all, just to be nice, we are going to assume that some highly dubious pro-wind propaganda is true.

We will assume a turbine has a productive life of 25 years.
We will assume that it directly offsets coal plant on a one-for one basis.
We will assume it needs no spinning reserve at all.
We will totally forget about the concrete/Neodymium mining/ steel/fibreglass/copper etc.
We will ignore the methane ( a strong greenhouse gas) that gets released from disturbed peat bogs where IWT's are sometimes placed.

Most of all we will completely forget about the environmental damage to wildlife. We will also totally ignore those pesky Human Beings who think they have a right to have a say about what gets built near them (Nimbys - damn them all!)

For those of you who are either falling about laughing or about to burst a blood vessel at this point, please bear with me and read on.

At this point we need to bring in the current ruckous over shale gas.

The data here I use here is taken from this paper: Coal To Gas: The Influence of Methane Leakage by Tom L. Wigley of the (U.S.A) National Center for Atmospheric research.

The main thrust of Wigleys research was to study what effect different rates of Methane loss (rogue methane) would have on a coal to gas conversion. His initial paper dealt with only a 50% coal replacement over 50  year period with a linear rate of replacement. The electronic suppliment dealt with a much more drastic changeover where coal was totally replaced by gas in 50 years.

The surprising outcome from this research is that in the first 40 -60 years or so, as gas replaces coal the main driver of global warming is the reduction in Aerosols emmitted from coal plant. A primary constituent of coal Aerosols is Sulphur Dioxide which is a very potent anti-greenhouse gas. So the removal of the aerosols actually increases global warming. It is only after about 60 years before the reduction in Carbon Dioxide overwhelms this warming.

The best graph to illustrate the problem is actually in the electronic supplement to this paper (see graph ESM2) This graph assumes total replacement of coal with gas over 50 years.

This is the graph (the top half refers only to proposed global temperature increase and is irrelevent here)
Notice with Natural Gas there are three issues surrounding it's affect on Global warming:

1. Carbon Dioxide (CO2) reduction by displacing coal (causes reduction)
2. Seepage of Methane (CH4) from either pipes or wells. (causes increase)
3. Reduction of Aerosols (mainly Sulphur Dioxide SO2) by replacing coal. (causes increase)

You can see this clearly on the left hand portion of the above graph. While this graph includes rogue methane from natural gas, clearly, even when you take the methane out of the picture the net affect  on progressively replacing Coal plant for any non sulphurous generating plant for the first 40-60 years will be an increase in Global Warming.

Let us replace the Gas for Industrial Wind Turbines.

(We will ignore IWT peat bog methane release - although we shouldn't)

Over the 25 year life time of our idealised super Industrial Wind Turbine, these will be no reduction in Global Warming from a decrease in Carbon Dioxide generation at all. But over the same period, the reduction in Sulphur Dioxide emissions from the replaced coal plant will cause a much higher and significant rise on Global Warming.

This is true for Gas, Nuclear, Hydro, Wind and Solar. Anything, that in a rolling program reduces Sulphur Dioxide emissions will cause more Global Warming (not less) in the first 40-60 years after coal replacement starts.

A Gas plant will last 40+ years. Nuclear 60+ years, Hydro 100+ years. Plus all the three will give a consistent and reliable output without requiring any form of backup.

Even assuming the cloud cuckoo land concept of an IWT having a lifespan of 25 years, it will need to be replaced at least twice before any productive gains from Carbon Dioxide reduction will be made. The same applies to Solar.

But worse than that, the IWT's will always need backup from Gas anyway. It is very easy to visualise that even if a madcap scheme involving the building of hundreds of thousands of our idealised turbines took place, there would be no decrease in global warming at all this century. But there would be an increase in at least the first 40-60 years..

This all assumes the lies wishful thinking of the wind turbine industry are true. In my own opinion, the most likely outcome is that Industrial Wind Turbines will have no impact positive or negative on global warming at all, simply because they are so damn ineffective.

Of course, removing Sulphur Dioxide is actually a very good thing. Even if it causes a temporary rise in Global Warming. Today hundreds of thousands of people die from coal based aerosols and the sooner they are removed the better.

But really, do we need to try and do it with half baked, wildly expensive and short lived plant like IWT's? Just about anything Gas, Hydro or Nuclear is more effective. The only technology that may be even more ineffective than IWT's is solar.

The end result of this, even if you believe the Wind Industry, is that Industrial Wind Turbines are NOT going to help prevent global warming within their 25 year life span. Or during the life span of the replacement or even the replacement after that. In fact assuming they actually do replace coal plant they will increase global warming for the next two generations at least.

Note: A less valid version of this argument is currently being used by the Greens against fracking. Their argument is less valid because gas is reliable, dispatchable and requires no backup other than standard fail-safe spinning reserve. It is also plentiful, is useable in transport as well as power generation and can be stored. It is also vital as a backup for the useless wind turbines even though it already cuts CO2 emissions by 60% from coal by itself. 

But it appears that the Greens now think Sulphur Dioxide is "A Good Thing". (God help us all) 







Dead Germans Don't Count

At least not to the German Government or the Green lunatics who call the tune over there.

Angela Merkel caused a flurry when she buckled to Green lunacy and ordered the safe and boringly reliable German Nuclear fleet to be shut down.

Consequently she is going to kill a lot of Germans.

When asked how they were going to make up the shortfall from closing the nuclear plant the German government just mumbled and looked at their shoes. Then we found out that their grand plan involved building 5800 MW of Lignite burning coal plant.

That's right. They are building Lignite burning coal plant to replace nuclear....

A German government minister enthused that the new coal plant would be easier to throttle than older coal plant so could be used in conjunction with wind and solar.....

No I'm not making this up. (honest)

But there is also another 12.2 GW of nuclear yet to close. I expect a lot more mumbling and shoe viewing from the German government in the near future.

Anyway, back to the main thrust of this post.

How many Germans are going to be killed by this madness?

Well, Professor Hansen of the Goddard Space Research Center (one of the most respected scientists in the world) has calculated how many respiratory deaths have been averted by nuclear power. The number is currently 1.85 million (and rising).

But of course, you can always work the figures back the other way and figure out how many people you will kill by replacing nuclear plant with dirty Lignite burning coal plant.

Professor Hansen in his paper (HERE) references another peer reviewed paper by Markandya &  Wilkinson (HERE) and particularly this table.


Notice that for every TW/hr of nuclear you replace by Lignite you kill an extra 32.6 people per year. You also cause 298 cases of severe cardio-vascular distress and over 17000 lesser illnesses.

These Lignite burning monsters are new. So their capacity factor should be around 70%.  So we get about 36 TW/hrs of power in a year from them.

Every year, this madness (so far!) is killing (32 x 36) 1150 people and causing 11,000 more serious respiratory illnesses. Minor illnesses come in at over half a million. That is EVERY YEAR.

AND that is just these few new stations that do not even make up the current deficit from closing the 8 nuclear plants in 2011 !!

The German nuclear Fleet is/was 20GW in total. Replacing that lot is going to need a helluva a lot of Lignite. And a mountain of dead Germans.

Clearly, it will not just be the German Nuclear Industry that will have it's name followed by the initials R.I.P. in the near future.

Fracking saves Thousands of Lives in USA

A few days ago I posted about how Dr Jim Hansen and his colleague Pushker A. Kharecha have produced a ground breaking paper showing how nuclear power has literally saved millions of lives. (Post HERE) (Paper HERE)

I became aware from their research that while nuclear is clearly a life saver, the replacement of coal generation with Gas will also save many lives. Due to the adoption of fracking in the USA, literally thousands of lives have been saved. Also a huge amount of illness, both serious and minor has been prevented.

As part of their research Hansen and Kharecha refenced a peer reviewed paper published in the "The Lancet" (The Lancet is a Medical journal of unquestionable integrity)

The paper "Electricity generation and health" by Anil Markandya & Paul Wilkinson.( Copy Of Paper HERE) gives us figures for the number of deaths from different electrical generation fuels.

Here is the crucial table.


Notice that the table indicates that the death toll from using coal powered generation is around ten times that of gas. So for every TW/hr of power generation transferred from coal to gas will save the lives of about 22 people.

Now look at these Annual Energy generation figures from the EIA in the USA. (Link HERE)


Total USA energy generation has only increased by about 4% from 2003 to 2012.

But notice how gas use (due to Fracking) has doubled from 2003 to 2012. Due to this increase in gas usage, coal use has fallen by 30%.

Nothing else is responsible for this. Nuclear is stationary and will remain so until new plant is built. Renewables are shown as minor bit part players, virtually irrelevant to the total output.

So in 2012, Fracking caused a reduction in coal generation of around 600 TW/hr.

This equates (for 2012 alone) to a reduction in the death toll of around 13200 people.

If you look at the table you will also see that Fracking have caused truly massive falls in serious and minor illness associated with coal powered electrical generation.

Couple that to a 60% GHG emission reduction for those 600 TW/hr and you find the USA is the only country in the world to significantly reduce its GHG emissions. All due to Fracking.

Clearly, while nuclear generation is still the most healthy option, Gas (from Fracking or otherwise) comes a close second. Wind and Solar, even after close on to 20 years of huge subsidies in the USA are still incapable of making a significant impact on electrical generation.

Next (or maybe next) I will explore how many Germans are going to be killed by the replacement of the safe and reliable nuclear  with dirty lignite burning coal stations.