Showing posts with label reducing consumption. Show all posts
Showing posts with label reducing consumption. Show all posts

OECD report finds that lowering energy consumption is better than biofuels for reducing greenhouse gas emissions

    Well, now that was obvious, was it not... How much did this study cost?

    by Michael Smith (Veshengro)

    According to a new report from the Organization for Economic Cooperation and Development (OECD), entitled "Economic Assessment of Biofuel Support Policies", not only is public support of biofuels costly, it also has very little impact on reducing “greenhouse gas” emissions.

    All the tax incentives, blending targets and other public support policies in the European Union, the US, and Canada total $25 billion per year but will ultimately result in less than a 1% reduction in emissions from transport by 2015, according to the OECD report.

    The benefits of biofuels are very often more than overstated

    The OECD said that if Brazil’s ethanol produced from sugar cane cuts greenhouse gas emissions by around 80%, biofuels from feedstocks in the United States, the EU or Canada tend to have a far lower environmental benefit. Biodiesel from vegetable oil cuts greenhouse emissions by around 40-55% and ethanol from corn…generally cuts them by less than 30%.”

    The worst offender in this list, biodiesel from palm oil, according to some estimates actually increases greenhouse gas emissions compared to ordinary diesel by 800%, and in addition possibly contributes to Orangutan extinction in the wild.

    Lowering energy consumption is by far a better solution than biofuels

    In its recommendations, the OECD says that governments should offer more support for second generation biofuel feedstocks that don’t use food crops, but more importantly, policies designed to reduce overall energy consumption should receive more funding.

    A study recently has also shown that instead of lowering and reducing CO2 and other emissions biofuels can actually make matters worse. Therefore, we need to look at new sources and also at old ways of transport. Yes, I did say, OLD ways, and this includes especially the bicycle and the horse and mule.

    From the report’s policy recommendations,

    A priority focus, said the mentioned report, needs to be given to reducing energy consumption. This is especially important in the transport sector where the growth in energy use and related environmental problems is most pronounced. In particular, this includes the gradual move from highly energy intensive modes of transport to less intensive ones, and improvement in fuel efficiency in all transport sectors. Generally the costs of reducing GHG emissions by saving energy are lower than by switching to alternative energy sources, in particular biofuels.

    While this is being said by the OECD the UK government still supports the 10 percent target by 2020 but wants the indirect effects of biofuels to be part of the sustainability criteria, and the UK wants a rigorous review of the target in 2013-2014.

    Why this continuing support of the 10 percent target? One can only assume that jobs and money is at stake here, and votes and promises of investment here and there.

    Essentially, in the report, the OECD is recommending that government embrace the factor that energy efficiency is crucial for combating climate change and for making renewable energy technologies most effective.

    A recent World Bank report estimated that, alongside drought and speculation, biofuels derived from crops such as grains, oil seeds and sugar were responsible for up to three quarters of recent hikes in food prices which have hurt the world's poorest.

    Global demand for agricultural land would soar by 2020 meaning in future all biofuel demand must come from marginal land, including use of hi-tech fuels derived from waste like straw and wood chips instead of food. Other sources could be, as apparently the Brazilians have pioneered, ethanol from grass clippings. Then there also is good old methane, as a gas, which could be cerated in methane digesters.

    We also, as I have already stated, must get away form the overuse, and overuse it indeed is, of the motor car for transportation.

    Why does anyone have to use the car to pop round to the corner shop for the newspaper or that packet of cigarettes? Why do the children have to be taken to school by car, seeing the school is only a block away?

    Yes, I am a cyclist and do not even own a motorcar. I do not even have a driver's license. So, I know that people might think me biased as regards to the car but that is not the case. It is the needless use that I am against.

    I am also against the needless use of other motorized operations when human-powered would do nicely. We must liberate ourselves from the over-reliance on gasoline or diesel powered appliances and vehicles. While there is a case for such appliances and vehicles, etc. at times, there are more often than not occasions where starting up the lawnmower or the car would take longer than doing it in a more old-fashioned way.

    We must reduce our energy consumption, and that on a number of levels. The survival of mankind, to a great degree, depends on this. Do we want food or fuel? We must decide.

    © M Smith (Veshengro), July 2008
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Post Title

OECD report finds that lowering energy consumption is better than biofuels for reducing greenhouse gas emissions


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https://national-grid-news.blogspot.com/2008/07/oecd-report-finds-that-lowering-energy.html


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Recycling alone will not do

    Even if we would recycle everything that can be recycled in the UK – and the same is probably true also for elsewhere – there would still simply too much waste. Something must be done with that.

    There is only one answer to this problem; we simply MUST reduce our waste; the waste that we produce in households, in industry and especially the packaging waste and I am not only referring here to the plastic carrier bags.

    The problem is that, probably even then, after the step above, there will still be some stuff left that needs to be disposed off. In an ideal world, maybe, that would not be the case but...

    ...we do not live in an ideal world and won't be, I am sure, for some time to come.

    Therefore the non-recyclable waste must be used to produce energy, whether this is by means of incineration in waste-fuelled electricity power plants – no NIMBYS please – or by anaerobic digestion and the use of the resultant methane gas for the generation of electricity, or as gas for heating and cooking, does not matter. What matters is that holes in the ground are no longer an option.

    Other countries can do it and are doing it rather well. However, when this even gets as much as suggested in Britain firstly everyone – especially the likes of those that claim that they are all for the environment – gets up in arms against such incinerating electricity generators and we are also being told that it cannot be in Britain as, apparently, Britain is different to Germany, Holland or Sweden. Then again we are also told that Britain is different when it comes to, say, micro-generation of electricity and selling of possible surplus from such activities back to the national electricity grid, but then, that is rather another story.

    Regarding waste we have only one major option and that, aside from recycling, is reducing the waste that we produce. We must look at recycling maybe also in a different light, e.g. Not so much to the large commercial operation but in fact looking at the craftsman or -woman who has ideas of how to turn waste into reusable items. This, however, also requires a different approach by banks and grant-giving bodies. I guess this is, however, again something that could not possibly be done in the UK.

    Food for thought, I hope...

    ...now let's go and make a change.

    © M V Smith, November 2007

Post Title

Recycling alone will not do


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https://national-grid-news.blogspot.com/2007/11/recycling-alone-will-not-do.html


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Recycling is not enough

    Recycling on its own is not enough to tackle the UK's ever growing waste problem. people must change their habits and consume less in the first place, but even more important is the reduction of packaging waste and we must reuse and repair more. We have become, in the UK and the USA especially, it seems, a throw-away society where it is also cheaper, unfortunately, to buy new rather than to repair. As an example we should see the fact that an Epson computer printer of the low range costs UK£29.99 but when the ink reservoir was full up six month into its use and the warranty did not cover that a quote of £72 for a new ink reservoir was given and another £70 for fitting the said ink reservoir. How come that the unit itself, with the ink reservoir, can be sold for £30 while a repair would cost £110 more than a new one? This just is the wrong way round. We must change this, again.

    In its report, “Consumption: reducing, reusing and recycling”, the Economic and Social Research Council argues that the process being made by increasing recycling rates is undermined by the sheer volume of waste that is being generated by all of us. Therefore the ESRC advocates 'social marketing' as part of the solution.

    It estimates that, if household waste output continues to rise by 3% a year, the cost to the economy will be £3.2 billion and the amount of harmful methane emissions will double by 2020.

    The report highlights the many ways that social science can contribute to waste policy development, either by devising initiatives, by providing tools to evaluate their relative effectiveness or by helping to understand why they did or did not work.

    Commercial marketing tools could be used, said the ESRC's Professor Ken Peattie, to influence public behavior for the benefit of society as a whole.

    This social marketing, he said, can be successful because if focuses on the target audience's point of view, taking account of any emotional or physical barriers that may prevent people from changing their behavior.

    We must return to the old ways of glass bottles that have a deposit on them which is refunded when the bottle is returned, as well as take on board tried and tested methods from other countries, such as the reverse vending machines for aluminum soda and beer cans. In the USA many families – especially those forced to live on the street, but also others – make a living from collecting, including removing them from litter bins, such cans and feeding them into the reverse vending machines where they are paid a couple of cents each per can. We will not be getting far by punishing households for not recycling “properly” but will get a lot further if we give people incentives to recycle.

    Guilt messages are ineffective, as are punishments, in this instance. A better way is to focus on the benefits of a greener lifestyle as encouragement to people to reduce their consumption. If people can see no benefit it it for them – the greater good may appeal to some but not all – then many will not do it. But do we have the political will to see this through as a country? Do we also have the will as individuals to make this work by firstly reducing our consumption and secondly by ensuring that everything can be recycled in one way or the other?

    © M V Smith, July 2007

Post Title

Recycling is not enough


Post URL

https://national-grid-news.blogspot.com/2007/07/recycling-is-not-enough.html


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