Climate Change Deniers Aren’t Like Scientists

April 19, 2010 by  

Last November, illegally obtained emails were publicised widely by climate change deniers, most strident among them Nigel Lawson, who claimed that the scientists must be exagerating their findings and not sharing the real data.

So there was huge disruption and worry at East Anglia University and damage done to the reputation of climate change science in general aided and abetted by the media, who claimed that climate science itself was a scandal.

The latest investigation results to be published last week exonerate the U.E.A. scientists and it turns out that one reason for the (admittedly inappropriate) emails was that the scientists were constantly asked for their data and it had become too onerous as they didn’t have the resources to deal with the queries.

Now scientists are a sceptical bunch who rarely, if ever, say that something has been ‘proved beyond doubt’, or is ‘fact’. Unlike the newspapers, they do not tend to shout rubbish and lies from the rooftops, then forget about it when it turns out to be wrong (unless sued of course). If a scientific theory is shown to be erroneous, they argue about and investigate more and update their findings, regarding being wrong as part of the process of investigation and learning rather than as a sin.

So where are these climate change deniers who were so noisy a few weeks ago now? Have they, or the newspapers who gave them voice, screamed at us that, in fact, climate science is NOT a scandal and that the scientists have been vindicated, whereas the deniers were wrong?

It has been very quiet. The damage has been done, but no-one involved seems to have to do anything to repair it.

It does nothing to improve my opinion of Lawson or his self-seeking cronies.

The UK Express Is Heading For The Buffers

October 9, 2009 by  

(Note: An item in the 6pm news today tells how the UK energy regulator is warning of energy shortages and huge price hikes in the coming years. This blog was written this morning BEFORE the announcement – nice timing!)

Renewable energy is very much in the public eye these days and the UK has an enormous looming energy problem owing to years of vacillation on policy, and complacency because the UK had it’s own oil and gas (now largely depleted). All the money from these resources has been spent and virtually none was invested in energy for the future. Now our nuclear power stations are mostly going out of commission and we didn’t develop the nuclear technology that we invented to create an exportable UK-based nuclear industry. In the meantime, the take-up of renewable energy has been pathetic owing to lack of investment and direction at government level, and a very damaging application of the planning laws that has prevented many wind farm and solar developments from being started. The government is talking about turning this situation around in the Energy Transition white paper, but nothing in that is even close to implementation and there is no sense of urgency, although that situation might change after the Copenhagen summit.

In the news today we are told that the UK needs to invest billions of pounds in developing energy infrastructure or we will be almost entirely dependent upon imported gas, which puts us in a terribly weak position and vulnerable to the vagaries of other countries, such as Russia. We have seen this coming for many years but we now have a huge national debt and it is difficult enough to work out how to repay the debt we have, let alone investing further billions in new projects.

I have an investment interest in a UK company called PV Crystalox Solar. This is the largest UK business working in renewable energy producing photo-electric cells which are widely exported. The shares have suffered this year as the market for their product has greatly reduced at a time when the World drastically needs these technologies to be used. Interestingly, one problem for PVhas been that the Spanish government were providing grants for people to erect solar panels and sell electricity back to the national grid, but the take-up was so huge that they have put a cap on it, stopping further applications for the moment.

The UK government is still talking about doing the same thing but haven’t yet, probably because they are afraid that they’ll loose tax revenue (in VAT and company tax from energy companies) if they do. Some investment in the electricity market and grid is also required, but there are huge benefits for people in installing solar and other power generation in their homes and for the country in setting up wide-spread micro-generation, especially for energy security and cost in the coming years. There are also, obviously, substantial environmental benefits.

So we seem to have a situation where people are interested in taking up renewable energy technologies, the UK government desparately needs to solve the energy problem and The Earth systems that support us need us to stop pumping CO2 into the atmosphere. However, nothing substantial is happening in the UK and renewable energy companies are having a tough time keeping their businesses going when they should be thriving.

It feels like being a passenger in a train in which the driver is having an argument with the guard and is not at the controls as the train progresses inexorably towards the buffers.

Zero Carbon Is Possible and Low Carbon Can Be Easy. Just do it!

September 23, 2009 by  

Today I logged my weekly meter readings into www.zapcarbon.com and it says that I’m currently producing zero carbon through my domestic energy consumption!

We are living our lives completely normally and by taking some quite simple and inexpensive measures, there is no doubt that, at Vulcan House, we have a low footprint. The question that bugs me is, why don’t most people do the same?

What is the reality and how has it been achieved?

The reality is that we are not currently using the central heating so only burn gas for cooking and water, which on a weekly basis is not adding up to much CO2 output at all. Once the heating is turned on, we will be consuming much more gas so our energy conservation measures will come into play – insulation, draft exclusion, getting the timing and levels of the heating right. We actually want to buy a wood-burning stove, which will reduce gas consumption further as burning wood is recycling CO2 into the atmosphere that has been produced recently, rather than releasing it from ancient carbon stored in coal, oil or gas.

We currently use about 7.5 Kilowatt-hours of energy per day, which is very low compared to most 2 person x 3 bedroom households. This is achieved through using low energy light bulbs, especially where lights are on a lot, and simply not wasting electricity. However, in addition, we procure our energy from Good Energy. This is a UK energy supplier that sources all of it’s electricity from renewable generators (wind, hydro mostly) and they have calculated that the underlying carbon produced through their entire purchase is 32 tonnes per year. They then is off-set this through supporting Converging World, which works the same way as compensating for your air flights. So the actual carbon cost of my electricity is extremely low. The overall financial cost looks to be not very much higher than Scottish Power, which was our previous, relatively carbon -intensive, supplier.

This does not mean that we will start to waste electricity, because I like low bills – I can use the money elsewhere; but also there is only so much renewable electricity to go around at this point – it is precious. However, all in all, it does make me feel much better about the power we do use.

Apart from domestic energy, it is still work in progress and our lives are far from being carbon neutral. We flew to France on holiday this year and there are always decisions to be made  that affect our overall footprint. However I feel that the change we have made to VulcanHouse energy use in the past 3 years is a major achievement that could be copied by many people without sacrificing their lifestyles.

If you want to know more, do email me at dgkennedy@alloverde.com

Your Carbon Footprint – You Can Act!

September 20, 2009 by  

This is the full content of a Green Tips article in our local Cuddington news sheet.

Not all energy companies are the same….

Electricity is supplied to you through the National Grid. It is generated by coal, gas, nuclear or even oil-fired power stations, and also from hydro-electric and wind turbine installations. Up to 70 percent of the energy stored in the original fuel is lost in generation and transit, which is a terrible waste, but with a national grid system running wires through the air, this can’t be helped.

When you use electricity, you are not personally emitting carbon dioxide, so it seems clean. However, a great deal will have been emitted if the electricity was generated by coal, gas or oil-fired power stations and this has to be calculated into your personal footprint.
Nuclear generation is NOT a renewable source but the carbon dioxide output is relatively low, although we are leaving a terrible legacy of waste for future generations.

If the electricity was generated by renewable sources, such as wind, solar or hydro, then this will have a much smaller effect on your personal carbon output and your overall environmental footprint will be lower. The electricity market makes it possible for you to buy electricity that is up to 100% renewably generated.

The electricity in the grid comes from all sources, but the companies responsible for your supply source their power from particular installations, and the mix varies widely.

Scottish Power, EDF Energy and nPower for instance use a lot of coal and gas generated electricity producing between 500 to 700 grams of CO2 per kilowatt-hour. This means that when you pay your bill, you are supporting these types of generation.

On the other hand, Good energy, Green Energy and Ecotricity source their power mostly from renewable installations, producing between 100 and 300 grams of CO2 per kilowatt-hour. There are also 100% green tariffs available from some other smaller providers.

Renewable suppliers do not necessarily cost much more than the dirty ones, although the industry doesn’t always make it easy for you to work out as they charge differently. However you can make quite a difference to your carbon footprint by choosing a low-carbon energy supplier.

In summary, to SAVE MONEY, don’t waste energy in your home and do make use of the resources available (locally to me, a leaflet from the energy savings trust and AVDC was recently put through your door).

To reduce your carbon footprint further, choose an energy supplier that buys electricity from renewable sources.

Have a look at http://www.energysavingtrust.org.uk or www.zapcarbon.com