Sunday, 4 March 2012

Guinea pig power

Gaia Vince, who writes the blog Wandering Gaia,  finished a very long globetrot last year. Here’s her video celebrating guinea-pig poo power.  The enterprising people featured are from Pachacamac, Peru and they run a cuy (guinea pig) farm.  Peruvians like to eat cuys but, as anyone who has kept guinea pigs knows, they create (for their size) a lot of waste matter. What on earth could one do with it all?

Gaia interviews the splendidly named (and hatted) Ulises (pronounced Ulysses) Moreno about their methane producing biodigester unit which produces gas for cooking and lighting.

 

Of course, it’s not just guinea-pig waste that can be used to anaerobically generate methane for cooking, lighting or electricity. Almost any organic material will do, from lawn clippings to last night’s chips. Here’s a video about a Nebraskan farmer who raises pigs and soy beans, generates electricity from the biogas then finally feeds the digested material back into the land as free fertiliser. What is stopping Jersey cattle farmers from doing something similar? Not a lot, apart from the up-front cost of the equipment and the necessary can-do spirit. Perhaps, if our Finance/Economic Development Ministers are looking for a sustainable economic project to invest in Planet Jersey’s future, they might consider something like this.

Nebraska soybean Checkoff farmers

 

Biodigesters are really simple and there are tons of Youtube videos of people who have made their own domestic devices to get a lot of benefit from their organic waste. Here’s a link below to just one but don’t just click on the play button – instead double click on the YouTube logo in the bottom right of the window to go directly to the relevant YouTube page. Click on the multiple links on the right hand side for many more devices and approaches.

Biogas digester for the home
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Thursday, 2 February 2012

Pollination must see - birds, bees, bats, bugs, and cactus flowers

Superb TED film about the various ways plants get pollinated. Watch out for the hummingbird versus the bee bit. Aerobatics to die for.

Moonlit pollination too.

 

 

Ponder on the delicate interactions and interdependencies of nature shown then watch 131 years of global temperature changes in 26 seconds. Consider how natural systems are very sensitive to small changes in the environment.

NASA | Temperature Data: 1880-2011

 

And the same sort of information in graphical form from the World Meteorological Society. Next time you hear someone claiming that global warming has stopped because “there hasn’t been any warming for 15 years”,  show them this. They won’t believe you because they are terminally thick or bad but at least you will have tried!

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Wednesday, 18 January 2012

Imagine a World Without Free Knowledge

http://en.wikipedia.org/wiki/Wikipedia:SOPA_initiative/Learn_more

Saturday, 14 January 2012

And if one green bottle should accidentally fall…

Yikes! I’m starting to feel a bit psychic. Yesterday, I was chatting with some people knowledgeable about the real status of the world economy, and that of the EU in particular, who seem to recognise that things are not as bright as our glorious Jersey leaders make out.  Amongst other things, and this is the Twilight zone moment, I said I couldn’t see any way that the slow-motion dominoes of the EU zone wouldn’t start to topple within the next few days. An expectation just based on my own personal model of the universe which, so far, seems more accurate than those of professional forecasters (at least those who are paid to tell those with their mitts on the levers of power that the glass is still half full!).

On tonight’s late news we have France and Austria, Italy, Spain, Portugal, Malta, Slovakia, Slovenia and Cyprus downgraded by S&P – Portugal is now at junk status. Greece now looks certain to default, probably in March. S&P put 14 euro zone states on negative outlook for a possible further downgrade, including France, Austria, and still triple-A rated Finland, the Netherlands and Luxembourg (source: REUTERS).

I think we will be relatively OK in Jersey for a while because we are sufficiently “outside” the EU but I don’t see any way that a wounded and staggering Europe will not be forced to crack down on the insufficiently governed nature of international finance (I don’t mean political government here, more the engineering government - click for Wiki article - of negative feedback that stops events getting out of hand in machines). At the very least, some variant on the Tobin tax (Robin Hood tax) looks likely. This would eventually impact on the City of London and thenceforth Jersey. Hedge funds and investment banking generally would shrink (understatement like this is so cool, no?). The dollar premium might even come back – this was a system, abandoned by Britain around 1979, which  prevented the easy and fast movement of capital from country to country.

The focus of attention is now off the USA, and there have been a few misleadingly promising statistics published recently there on jobs etc, but the underlying reality is still catastrophic. Like Wile E. Coyote running off a cliff, gravity seems suspended until the unfortunate coyote looks down. The world has gone further and further over the edge with each successive bailout and quantitative easing etc. You cannae change the laws of physics, Jim! Try to ignore what some vandal has done to the original looney tunes soundtrack in this clip.


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Sunday, 8 January 2012

Peter Rhodes - the sequel

I got a prompt response from my email to Peter Rhodes – see the previous post – Peter Rhodes column in the JEP.

Here it is in its entirety:

“Thank you for bringing this to my attention

PR”

If one was naive, one might imagine that this was a thank-you-I-now-realise-I-was-wrong message. Others might see a brush off.

Peter Rhodes, according to one of his email addresses (p.rhodes@expressandstar.co.uk) appears to actually have a connection with the Express and Star newspapers which is not too surprising as they have a bit of a history of publishing wildly misleading “sceptical” climate science articles, frequently using massively debunked denialist rhetoric in those articles to push the newspaper’s political line. I used to like the Express when I was growing up – it was our family newspaper – now I don’t.

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Wednesday, 4 January 2012

Peter Rhodes column in the JEP

Peter Rhodes writes a column published in the JEP. The  persona we see is that of a grizzled old cynical hack who has seen everything, got the T- shirt and is sceptical of it. He is a borderline climate change denialist as he sometimes writes scoffing about  the dangers. He eventually got on my nerves so I just fired off this response to his latest assault on the clever men of science - who actually know what they are talking about.

_______________________________________________________________

Dear Mr. Rhodes,

                       My attention has been drawn to one of your JEP columns, published on Thursday 29th December.

You wrote:

"Over the yule period, some parts of the United Kingdom were 30° C warmer than they were this time last year. Tell me again. Why exactly will an average rise of 2° C be a global catastrophe?"

Well, with a nod to Ronald Searle, as any fule kno, averages can be deceptive. Indeed, they are often used to deceive. Perhaps a reductio ad absurdum would illustrate this?

For example, the average annual temperature in the South of England is around 11 degees C. Imagine though if one day there was an extreme solar flare which pushed the temperature up for one day only to 100 C - boiling point. Hot enough to cook eggs on the pavement, and everything else, everywhere in Britain, including us.

The change in average temperature for the year? 0.24 degrees C. 11 deg C -> 11.24 deg C. By your "logic" nothing bad could have happened and there would be nothing to worry about.

The average rise of 2 degrees C by 2050 is a globally averaged figure. It does not mean that winters will be 2 deg warmer than normal, similarly summers won't just be a bit warmer either. It will not be smooth gentle and consistent. The 2 degrees C figure actually relates to the increase in temperature that satellites would see for the whole Earth, if it was measured from sufficient distance to iron out all the variations over the surface.

The true danger of global warming is in the increased variation and severity of temperature swings outside normally expected levels. Take a look at this recent article

http://www.skepticalscience.com/Summary-of-Hansen-Nov-2011.html to see the horrendous probabilities, then remember also that the 2 degrees figure you quote does not stop in 2050 but will continue to increase for centuries, although not at the same rate - unless the methane clathrate "gun" is "fired", in which case it's sayonara civilisation and also to most species on Earth. Worth gambling with? Is there a dangerous bullet in the climate gun or a blank? Do you feel lucky, punk?

The IPCC indicate that during the 21st century the global surface temperature is likely to rise a further 1.1 to 2.9 °C (2 to 5.2 °F) for their lowest emissions scenario and 2.4 to 6.4 °C (4.3 to 11.5 °F) for their highest, so the figure of 2 degrees you quote, and that, for the sake of the argument, I have used, is a gross simplification of the full risks we face.

Before you print any more "sceptical" climate related stuff, please reflect that we only have one Earth, that we are experimenting with the gaseous composition of its atmosphere in an unprecedented way and that we are unable to do "test tube" science to establish beyond all doubt what the outcome will be. The only test tube big enough is the Earth, unfortunately we are stuck in that test tube so we can't escape any consequences and we can't go back in time to try another path. Real life is not like a video game. We can only try to predict what might happen based on the best available knowledge and risk assessment and take action to avoid it. Predicting risks and avoiding them is actually one of the better uses of intelligence. Cheap scoffing is probably the opposite.

Nick Palmer

Media spokesman for J-CAN - Jersey Climate Action Network

Member of Planning and Environment's J.E.F. - Jersey Environment Forum

On the side of the Planet - and the people - because they're worth it

Blogspot - Sustainability and stuff according to Nick Palmer
http://nickpalmer.blogspot.com

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Saturday, 26 November 2011

I’ve looked at Aurorae from both sides now – stunning video

Similar to my previous post – Home - but very much more spectacular, is this video which is a time lapse sequences of photographs taken by the crew of expeditions 28 & 29 onboard the International Space Station from August to October, 2011. The video is HD, refurbished, smoothed, retimed, denoised, deflickered, cut, etc. The editor, Mike Konig tried to keep the looks of the material as original as possible, avoided adjusting the colors and the like, since, in his opinion, the original footage itself already has an almost surreal and aesthetic visual nature. Most notable is the auroral activity - both Aurora Borealis and Aurora Australis. Lots of lightning storms feature too.

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