Showing posts with label environment. Show all posts
Showing posts with label environment. Show all posts

Friday, February 01, 2013

Climate change: consummate concern

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Nicholas Stern: 'I got it wrong on climate change – it's far, far worse'. Author of 2006 review speaks out on danger to economies as planet absorbs less carbon and is 'on track' for 4C rise

Lord Stern, author of the government-commissioned review on climate change that became the reference work for politicians and green campaigners, now says he underestimated the risks, and should have been more "blunt" about the threat posed to the economy by rising temperatures.

In an interview at the World Economic Forum in Davos, Stern, who is now a crossbench peer, said: "Looking back, I underestimated the risks. The planet and the atmosphere seem to be absorbing less carbon than we expected, and emissions are rising pretty strongly. Some of the effects are coming through more quickly than we thought then."

The Stern review, published in 2006, pointed to a 75% chance that global temperatures would rise by between two and three degrees above the long-term average; he now believes we are "on track for something like four ". Had he known the way the situation would evolve, he says, "I think I would have been a bit more blunt. I would have been much more strong about the risks of a four- or five-degree rise."

He said some countries, including China, had now started to grasp the seriousness of the risks, but governments should now act forcefully to shift their economies towards less energy-intensive, more environmentally sustainable technologies... Full story from link below:

Nicholas Stern: 'I got it wrong on climate change – it's far, far worse' | Environment | The Observer

Monday, September 24, 2012

Eco-expansion???

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It turns out that Tory candidate for elected Mayor of Bristol Geoff Gollop is in favour of expanding Bristol Airport (The Post inaccurately reported his views, see correction here). However, he's only in favour, he says, if it is '...controlled, is sustainable and is done in an environmentally-friendly way.' Come back to reality Mr Gollop because there is currently no such thing as sustainable, environmentally-friendly airport expansion, nor is there likely to be for some time to come.

Saturday, June 16, 2012

Sustainability summit sucks

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UN talks on sustainable development are encountering disputes, delays and diplomatic wrangling, days before world leaders arrive to sign a new agreement.

The talks, in Rio de Janeiro, are aimed at putting the world economy on a more sustainable path, helping people out of poverty while protecting nature.

Yet developing countries have walked out over money, and the presence of Palestinians has brought complications.

Campaigners say there is little hope of momentous changes being agreed here...(full story)

Sunday, May 27, 2012

Steiner and science

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A group of parents and teachers have launched a campaign to create a new free school. The Bristol Steiner Free School group announced...that it would bid next February for government approval of the project. Free schools are state-funded but independent of council control and set up in response to demand from groups of parents....[The group said the school would have] a strong academic element, specialising in environmental sciences...The Steiner School movement emerged from the ideas of early 20th century educationalist Rudolf Steiner. (full story).

Steiner (pictured) claimed direct experience of the 'spiritual' world. He was a philosopher, occultist, social reformer, architect, esotericist. and founded Anthroposophy. Anthoposophy claims to investigate the spiritual world and believes it can attain precise and clear conclusions in the same way that science concludes about the physical world.

I've been an active green for 30 yrs and I teach environmental sciences  (which is simply the proper application of scientific methods to the environment). I do not support Steiner's ideas or Steiner Free Schools and would point to the British Humanist Association concerns about them (see http://www.humanism.org.uk/news/view/1042 ).

Like others commenting on this Post report I can’t see how Steiner's ideas are at all consistent with modern science and its methods and so I am as concerned about Steiner Free Schools setting up with public money and support as I am about certain other kinds of Free School with a significant ideology behind them instead of openness, questioning and reason.

Background on Steiner:
http://www.rudolfsteinerweb.com/  and  http://en.wikipedia.org/wiki/Rudolf_Steiner  

Tuesday, May 15, 2012

Stop BRT2

1 comment:
Passing on details of this site and campaign. I'm preparing some emails to send to the relevant cabinet members and councillors asking questions and opposing the scheme.

We want BRT2 stopped because
It will not achieve its primary goal of addressing Bristol's transport problems and needs.
It will not achieve its goal because it is a flawed plan, badly designed, too expensive, and will have adverse effects on the city, the environment, and local people.

STOP BRT2 | . . . there are better ways

Tuesday, May 08, 2012

Greenery = healthy

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More evidence that green spaces are good for you (see here). More access to green spaces means: less liklihood of developing asthma or allergies; lower levels of stress; greater likelihood of a more active lifestyle; greater opportunities to mentally and physically engage with the natural world. Promoting good health was always one of the key reasons why Bristol should be protecting and increasing its green spaces not flogging them - and protecting its green belt from inappropriate developments like the proposed South Bristol Ring Road/Link and the Bristol City stadium (picture shows Ashton Vale green belt)  .

"Urbanisation is a relatively recent phenomenon, and for most of our time we have been interacting in an area that resembles what we now call the natural environment," he said.

"Urbanisation can be seen as a lost opportunity for many people to interact with the natural environment and its biodiversity, including the microbial communities."

While it was not possible to reverse the global trend of urbanisation, he said that there were a number of options.

"Apart from reserving natural areas outside of urban areas, I think it is important to develop city planning that includes green spaces, green belts and green infrastructure," Dr Hanski suggested

Sunday, April 29, 2012

Friday, April 20, 2012

Eco-inevitability

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On the desirability, necessity and inevitability of sustainable living. The images in this screencast are from Beddington Zero Energy Development (BedZED), Brenda and Robert Vale's autonomous, off-grid house (the first built in the UK) and Hockerton Housing Project.

Wednesday, March 28, 2012

CPRE Bristol

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A new CPRE (Campaign to Protect Rural England) group is being set up in Bristol. This is good news. CPRE is a grassroots organisation, led by volunteers, but it has a powerful national voice – planners and politicians listen to them. I hope that this group will become a strong voice in Bristol to campaign for a greener city surrounded by a thriving countryside, using CPRE’s resources and planning expertise to set out a positive vision for change.

As part of this move CPRE are holding a public meeting at 7.30pm on Tuesday 3rd April at the Horfield Quaker Meeting House (300 Gloucester Road, Bristol BS7 8PD). All are welcome – entry is via the main entrance to the left of the building.

The new National Planning Policy Framework was published yesterday. It looks as though CPRE’s relentless lobbying and pressure on the Government has paid off to some extent, with additional safeguards for the environment now present, but it still removes a huge body of regulations that guided planning. Meanwhile, the Localism Act gives new powers to communities to plan development in their area.

CPRE  see both a threat and an opportunity – if the government is not going to control planning, then we should step in and reclaim control of our own neighbourhoods, and support others to do the same.

Its hoped that the Bristol group will take a special interest in Localism and local food – CPRE want to explore how communities can use neighbourhood planning to develop local food infrastructure and build links with local farming communities. But also want to keep an eye on the bigger picture, a vision of Bristol as a clean, green city circled by farmland, woods and water.

If you think you might like to join the new group or if you are interested in these issues and you want to hear more, please do go along on Tuesday. This is an open public meeting, so please pass this message on to others who might be interested.

Contact Joe Evans, Director, CPRE Avonside
07854 741130 for further information.

Monday, March 26, 2012

Anthropocene Animation

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A 3-minute journey through the last 250 years of our history, from the start of the Industrial Revolution to the Rio+20 Summit. The film charts the growth of humanity into a global force on an equivalent scale to major geological processes. The film was commissioned by the Planet Under Pressure conference, London 26-29 March, a major international conference focusing on solutions. planetunderpressure2012.net  

For more go to anthropocene.info

Tuesday, March 13, 2012

Forestry and fuel

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Biomass does, up to a point, have potential to supply us with some of our heat energy and electrical power. This could be direct, in our homes, via good quality wood burners using sustainably produced logs. It could also be through biomass power stations, preferably combined heat and power ones. Not all biomass fuels or power stations are environmentally friendly though - it depends how you define and obtain the biomass. I was interested therefore to see this story Go-ahead given for new biomass power station where Govt has permitted a biomass power station at Royal Portbury Dock.

'The DECC said the plant would be fuelled mainly by imported virgin wood, dedicated energy crops and locally-sourced waste wood.'

Why cant we expand out forestry industry and fuel this power station fully ourselves instead of importing virgin wood? Wouldn't that be combining good, job-creating local economic development with fuel security and more environmentally friendly practice?? An expanded forestry industry would also have the benefits of soaking up pollution as the trees grow and providing wildlife habitats and opportunities for recreation. Get a proper energy and economic strategy - join the dots!!

Monday, March 12, 2012

NIMBY?

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People far too often resort to unjustified labelling in debate. Accusations of being a NIMBY (not in my back yard) are common in discussions for and against development for instance. Using the term implies that those accused hold narrow, selfish, short-sighted views in opposing change. I've found that people labelled in this way usually dont hold such views and often have a developed case with a range of reasons so, whatever the rights and wrongs of the instance, the label is unfairly applied.

Here's one example, involving  plans to redevelop a Network Rail site by building nine three story homes at Bellevue Terrace, Totterdown, Bristol. Just down the road from me. One commenter on the story thinks objecting to this development is '...the purest example of NIMBYism I've seen in weeks..' even though one resident, backed by her local councillor, describes how the space is green and good for wildlife. Suzanne Ferris said: "The former allotment site was a verdant space bright with nature in a heavily built-up area. The urbanisation of this wildlife pocket will remove forever part of the green corridor from the railway line to Arnos Vale Cemetery.”

You can have a look for yourself at the place here (and in the photos above). Its hardly the Amazon (!) but if we are serious about issues such as: the value of green spaces to our relaxation and health; obtaining and maintaining healthy populations of wildlife eg garden birds like sparrows and starlings; the value of green spaces as a temporary 'store and release' mechanism for water when it rains heavily; green spaces as carbon absorbing...then at some point we surely have to stop concreting over every bit of local, small-scale greenery?      

Opposing development that would change a space from pollution absorbing and biodiversity providing to pollution producing and biodiversity cutting is perfectly reasonable. Its not NIMBYism because all that would say is 'not here' in a narrow, selfish and short-sighted way and people in this area clearly have more reasons than that! If you are going to use the tactic of labelling people you need to give justification for doing so.

Saturday, March 10, 2012

Parking proposal

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Plenty of whinges but not much in the way of constructive suggestions from commenters on this story 'Bristol businesses facing workplace parking levy'. Bristol's transport system has large and longstanding problems, such as from congestion and pollution. It costs city dwellers and workers a lot in money, health and environmental terms. What solutions do the whinging commenters propose?

For me the area shown in the map (above left) showing two possible boundaries for the workplace parking levy scheme is far too small and has many inconsistencies - and the city's proposals for 'sustainable' transport and 'green' taxes (if indeed they meet the proper definition of sustainable and green) are often too timid, unintegrated and lacking in coherence. A properly stategic approach is what is needed, so that all council policies pull in the same direction.

Tuesday, March 06, 2012

Sculpture slipup

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Like, I suspect, many others I dont think substantial Art's Council funding for the Nowhereisland floating sculpture is money well spent, especially at this time of cuts. The benefits that could have been received by spending the half a million pounds in another way are very likely to be much greater. Someone has not looked into the opportunity costs properly - better arts alternatives have been forgone in order to fund this sculpture. It also strikes me the the environmental impact of producing and transporting this piece of art wont be small - yet I thought the Olympics this is a part of was supposed to be green! The project's website is here if you want to find out more about it. 

Saturday, March 03, 2012

Environmental efforts

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Plenty more talk on sustainability and environmental issues coming this year - at the end of this month UK's Royal Society hosts Planet Under Pressure; in June the 2012 UN Conference on Sustainable Development, takes place 20 yrs on from the Rio Earth Summit; the IUCN World Conservation Congress, begins 6 September...Conferences have value of course but what we've needed for over three decades now is action from Governments, businesses - anyone and anything unsustainable - that produces significant change and outcomes. 

Friday, February 24, 2012

Ecology efforts

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Included in some materials on ecology I've been reviewing are Commoner's four laws of ecology. Professor Barry Commoner first stated these in his 1971 book The Closing Circle. They are a great legacy. We still have a lot to learn with respect to them. Sadly we have yet to make them part the core of our decision making in practical terms, though they continue to have a great impact. Here's a screencast summarising Commoner's four laws of ecology, along with a few additional comments on the science and its implications.
* * *

Wednesday, February 01, 2012

Lessons learned?

1 comment:
Sadly few lessons seem to have been learned by Bristol City Council on flogging off green spaces as this Post report* demonstrates. We are not living in a city where people are genuinely listened to - and certain councillors dont know that they know almost nothing!!

* CRITICISM of the green spaces sell off plan has continued, despite Bristol City Council finally agreeing local people should have the final say.



There are 51 sites that are still under threat of sale, as part of the council's parks strategy.

The authority had hoped to sell the land to developers to raise money to improve other parks across the city, but there was a major public backlash from people who felt it was like "selling off the family silver".

After the Liberal Democrats lost their majority in last year's elections, they were forced to compromise and at Thursday night's cabinet meeting they finally approved giving the final say to Bristol's Neighbourhood Committees.

A timetable will now be drawn up for when these decisions will be made. Ward councillors for each area will have the final say, after they are discussed at local committee meetings.

But there are still concerns about the process, nearly two years after it began.

Avon Wildlife Trust has long called for green spaces with significant wildlife to be removed the process, but members are concerned they are still on the list of potential disposals.


Director of Community Programmes Steve Micklewright, pictured, said: "These include two Sites for Nature Conservation Importance (SNCI) and 10 Wildlife Network Sites (WNS).

"This is one quarter of the sites proposed for disposal. This indicates that the council is still not taking ecological factors into full account during the process as advised by their own scrutiny committee...

See: http://www.thisisbristol.co.uk/Concerns-raised-future-wildlife-sites/story-15096090-detail/story.html

Friday, January 27, 2012

Eco-ethics

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Why conserve? Reasons to sustainably manage, protect resources, eco-services, biodiversity and wild places. Copy of a screencast I made recently.

Tuesday, December 13, 2011

Plastic pollution

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Here's a good report about a serious but still low profile pollution problem. Film producer Jo Ruxton tells us about plastic pollution and her documentary 'Away' about it. http://www.thisisbristol.co.uk/man-monster-threatening-oceans/story-14123137-detail/story.html

..."People kept mentioning this gyre – a sort of enormous vortex of oceans currents – in the middle of the Pacific, that was drawing together an enormous mass of waste plastic," she says.

"It was all washing off the beaches and being flushed through the drains of the Pacific rim countries – mostly the United States – and was being swept up by this natural gyre, until it was all massing in the middle of the ocean – like a sort of enormous floating island of plastic, miles across and many metres deep.
"I later discovered that it wasn't just happening in the Pacific. There were similar gyres of plastic pollution in all the oceans of the world – the one in the North Atlantic that we contribute towards here is every bit as sinister as the Pacific gyre.

"I was so intrigued that I arranged to go out and see it. In my naivety, I had imagined millions of plastic bottles, but it was more insidious than that.
"A lot of it is small pieces of plastic – tiny pieces, small enough to be swallowed by fish and whales – the big plankton eaters are particularly prone to swallowing it up.

"At first glance the water looks immaculate, but dive below the surface and you are surrounded by these millions of pieces of plastic, which have generally at some point either blown off landfill sites, or been washed down streets into sewers and eventually out to sea.

"It takes 20 years for the plastic to reach the centre of the gyre, so we're not even seeing our recent pollution there yet. When you realise that in the last 20 years we have produced and discarded more plastic waste than in the entire century before that, you'll start to realise just how enormous a problem this is turning out to be.

"We have to start asking why we produce so many non-reusable items out of a material that is non-degradable. We have to start acting on this right now."...

..."The real problem is that these plastics don't degrade, so they're not going anywhere. They're just building up and up. And the problem is not just that they can kill creatures by blocking their digestive system. These tiny pieces of plastic are also carrying numerous toxins, that can easily get into the food chain.

"For example, one of the fish that is consuming this plastic is the little lantern fish, which is in turn the prey of the tuna, which of course we eat. So these toxins very quickly return to us, and research is showing they could potentially be leading to everything from certain kinds of cancers to certain kinds of arthritis – both of which I've had....

...Jo has named the film simply Away."It's where people's rubbish goes," she explains.

"You ask anybody where their waste goes, and they say they just throw it away. There is no magical 'away' – people have to realise that it all ends up somewhere. Often that 'away' is in the middle of our oceans."

For more details about the project, visit the website at http://www.plasticoceans.net/ .

Monday, December 12, 2011

New economic model needed

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This letter in the Post (copied below) from nine environment and wildlife organisations is pretty much spot on:




THE environmental movement has spoken out repeatedly against policies that put short-term profit ahead of our countryside and wildlife, eroding our natural capital and quality of life.



But rarely have we been as incredulous as we were last week on hearing the Coalition's autumn budget statement. The stunning disregard shown for the value of our natural environment not only flies in the face of popular opinion but goes against everything the Government said in June when it launched two major pieces of environmental policy – the Natural Environment White Paper and the England Biodiversity Strategy.



It is increasingly clear that society needs a new economic model [perhaps something like the one I've sketched out - see image] that accounts properly for our natural capital. Yet with this statement, its "red tape challenge", sudden cuts to solar subsidies, and its ill-conceived planning reforms, the Government is continuing an out-of-date approach that casts regulation and the environment as enemies of growth.



In a region like the South West, one that trades beyond all on the quality of its environment, this is madness.



Is the environment really an obstacle to economic productivity or is it in fact the very basis of it, as well as of our national well-being? Not a hard question to answer and there is an increasingly powerful body of evidence that demonstrates this, including the Government's own National Ecosystem Assessment.



How can the Prime Minister tolerate this gaping intellectual and political inconsistency, and walk with open eyes down a policy path that condemns future generations to a lower quality of life and to a massive and costly struggle to rebuild the country's natural riches?



We appeal to you Mr Cameron to show leadership and champion long-term, sustainable economic policies that will bring much-needed prosperity without destroying all that millions hold dear.



Harry Barton, Chief Executive, Devon Wildlife Trust;
Mike Birkin, Regional Campaigner, Friends of the Earth;
Simon Cripps, Chief Executive, Dorset Wildlife Trust;
Trevor Edwards, Chief Executive, Cornwall Wildlife Trust;
Steve Grainger, Chief Executive, Avon Wildlife Trust;
Gary Mantle, Director, Wiltshire Wildlife Trust;
Dr Gordon McGlone, Chief Executive, Gloucestershire Wildlife Trust;
Simon Nash, Chief Executive, Somerset Wildlife Trust;
Tony Richardson, South West Regional Director, RSPB