Monday, 29 October 2012

Managed Retreat

The Division

Along the eastern shore of Britain the line between sea and land has been sketched many times and any particular stroke we might consider now as definitive tells us more about our place in time than about the place’s place in space. Up and down the coast are fields re-claimed from the brine, drained, each one a little victory in a guerrilla campaign against the tide, fought for and barricaded in, fortified with bank and stone work. The war, of course, was actually lost millennia ago when climate change had worked its assault on the northern ice and a distant frozen fortification was undermined - releasing a tsunami across Doggerland, our Palaeolithic Atlantis, the fabled land bridge across which the first hominids had walked here. Since then the German Ocean, the North Sea, has provided our moat – a stretch of water separating the British archipelago from the continent to which it belongs.

At the Essex shoreline by Ashingdon, a man named Canute made his landfall and later, on another beach he would demonstrate the futility of the commands that men make against the tide – but elsewhere and elsewhen engineers have been put to work, going into the debateable lands: marshes, saltings and fens disputing the shared commoning rights of earth and water in favour of settler claims for sole and undisturbed use.
Yet disturbation comes from time to time, the empire of the oceans may neglect its outlying territories for decades or centuries, but when the wind is right and the Moon aligned its legions may take back in moments that which was removed from its realm over lifetimes. The great storm surge of 1736, the high tide and winds of 1791, the severe gales of 1881, the 1897 hurricane, the watersnoodramp of 1953 – only the most recent incursions and inundations remain in the collective memory of man.

Each time man’s response has been the same – re-build the dykes, make the walls higher, drive more reinforcements into the earth. But shows of strength are often shows of folly – defeat disguised as victory. In the River Blackwater millennia ago, when the tide receded from the mud on the southern bank and the causeway to Northey Island was revealed, the folly of man was also unveiled. The tale is related in the Battle of Maldon (1), Old English verse telling a story of defeat by Norsemen after the over-reaching pride of the vanquished. Near the close of the poetic fragment that remains, Byrthwold a retainer of the fallen leader Brythnoth offers this counsel to his comrades:

‘Our hearts must grow resolute, our courage more valiant
our spirits must be greater, though our strength grows less.’


On that same island exactly one thousand years later to the year, a new negotiation with the sea began – aiming at accord, at truce making. The island’s titular owners, the National Trust, took down the wall, broke the bank letting earth and water re-enter discourse over the interior. The strategy was known as “managed realignment”, or more poetically (and preferably I believe) as “managed retreat” – the giving of ground. These lands of debate, marginal to farming are sanctuaries to avian migrants, local waders, mudskippers, to the halophyte vegetation: matrices of seablites, suaeda, glasswort, kali. They also form a softer edge, a thumb smudge of the pencilled line, rich ecotypes: yes, and they also take the shock of high water, disperse it, and ameliorate its impact.

‘Our maps must be the kind sketched in the dust with a stick, washed away by the next rain’ (2)

During the last ice-age, the pressure of a glacial mass on Scottish rock tipped our Alban head seawards, with a resultant kicking up of the island’s feet, lifting the south higher in the air. Now the south is falling, while Scotland rises again. After the ice – the isostatic rebound, pushing the austral soils towards water. And the sea also rises; a changing climate, global weirding, jetstream meanderings, new ice melt in the frozen lands, thermal expansion of the ocean – their tidemarks etch a warning on an out of date Plimsoll Line.
And so along the eastern shore, lines are being redrawn again, and we might respond with earth-movers and engineering or we might instead try to work with nature, we could restore the buffers and thereby give ourselves more time to complete the heavier lifting required to remove the weight of industrialism from our backs. More time to quiet the fossil-fuelled chimneys, to capture carbon in the topsoil and sequester it in the trees, to re-inhabit our life-places, to make a world within the limits of the Earth.

The great challenge of the coming years will be navigating the course of “energy descent”, the precipitous ride down from the dizzy heights of the petroleum interval. We need to step aside from the excesses - as a people, as a nation, as a region, as a community, as individuals – before we are pushed back, knocked over, deluged all at once with coming troubles. In the volume Anticipatory History (3) the authors remark of realignment that ‘the terminology might stink… but the possibilities of life without barricades is revolutionary’. I believe we should make a managed retreat.

1. Anon. Battle of Maldon modern verse translation by Douglas B. Killings.

2. Paul Kingsnorth & Dougald Hine Uncivilization: The Dark Mountain Manifesto (Lancashire: Bracket Press, 2009)

3. DeSilvey, C., Naylor, S. & Sackett, C. Anticipatory History (Axminster: Uniform Books, 2011)

Tuesday, 9 October 2012

Frameworks for Design: Past, Present & Futures

Mindmapping the SADIM design framework
I've proposed a workshop for the 2012 Permaculture Association (UK) AGM based around recent research I've been undertaking on the origins of the design frameworks used in permaculture. Aranya's recent book Permaculture Design - a Step-by-Step Guide, and Mark Fisher's website provide some excellent information about the frameworks and how they can be used - but there is little information available about where they came from and how they entered into permaculture use. I plan to begin to address this. Below is the workshop proposal I made.


Workshop Synopsis:

Where do the design frameworks we use and promote in permaculture come from? Permaculture is a magpie discipline taking useful material from many places and often forgetting where it took it from along the way – what can we collectively re-member?  What are the histories of SADIMET, OBRDIMET and others – and might knowing those histories inform our use of them now? The workshop will present my recent research on the origins and will encourage input from attendees to fill in the gaps - permaculture elders and old hands are especially welcomed!


Permaculture Design Processes

Monday, 24 September 2012

Zone 0 Mapping with Floorplanner

I wanted to use our place as part of a design exercise on a session on retrofitting, which pushed me into creating some plans of the house at last. These are rough and ready and not totally to scale - this is more of a field map. I'm creating a fake estate agents document, so I wanted something that looks like it came from such a source.

I made these floor plans using the free ("Basic") version of Floorplanner (www.floorplanner.com) which seems to offer an immediacy that SketchUp didn't. At some point I should probably get to grips with SketchUp, but it doesn't seem particularly pressing at the moment.

The floorplans were exported as jpegs (the free version of Floorplanner only allows low res exports) and edited using Photoshop (although a  freeware image editor like Gimp would've worked just as well).

I've been trying to get it to do the garden too, but the export options in the basic version restrict the size too much to be useful:
 You can do slightly better be exporting the plan as an A3 pdf, then cropping out the image as below:

Thursday, 20 September 2012

History, memory and green imaginaries


On 30th November I'll be participating in the symposium 'History, memory and green imaginaries' at the University of Brighton's Centre for Research in Memory, Narrative and Histories. Below is the abstract for the short talk I'll be giving based on my Reels of Resilience work, after which I'll be taking part in a  round-table discussion and Q&A alongside Dr Rebecca Bramall, Senior Lecturer in Media Studies at University of Brighton, Tim Cooper, Senior Lecturer in History at the University of Exeter and Victoria Johnson, Head of Climate Change and Energy at the New Economic Foundation (nef).

I was invited to attend by Rebecca Bramall who was interested in the dual worlds I inhabited as a film curator and a permaculture educator, so this should prove a good opportunity to present some design thinking.


‘Re-member, Re-vision and Re-claim – Using archival film to facilitate local conversations about community resilience’ 

Abstract

British non-fiction films of the first half of the 20th century display an apparently different country, one that is localised, less atomised, and more self-reliant. Propaganda films of the 1930s to 1950s, in particular, celebrate community and local resilience in a manner that appeals to the similar concerns of current social activists. What purpose might they serve now in kindling re-generative human habitats.

Sunday, 2 September 2012

Design: ALP Stage 2


I have been exploring some different ways of presenting the Action Learning Pathway for my Permaculture Diploma and also looking for tools to help me structure it most effectively. I was quite taken with the idea of considering the Diploma as a 'project' and using a Gantt chart to serve both the purposes described above.

I don't have any background in producing/using Gantt charts, just a basic concept of their operation, so this is experimentation with the form. I'm planning that learning how to use one for this purpose, will support me in using them on other projects in the future.

I plumped for using the open-source freeware programme GanttProject 2.5.5 (available for Windows/Mac OSX and Linux). There are some video tutorials on how to use it:

I'm not sure if it's going to completely suit my purposes, but if nothing else it has introduced me to the concept of the PERT (Program Evaluation and Review Technique) chart. I think I encountered this idea before, while doing (the largely useless( APM Certificate in Project Management, but it wasn't described as a PERT chart then. I used GanttProject's inbuilt functionality to turn my ALP Gantt into a PERT, the end result looked a bit skewy - so I messed about with it to create the top graphic - which felt like the first tolerable output of the whole process, but has probably totally messed up the standard PERT infographic. Also, I don't understand the different colours in the diagram, I think they must relate to something I did at the input stage.

I obviously need to get to grips with Gantts, PERTs and GanttProject a bit more to realise their potential - but my main learning from this process has been that using these tools is over-engineering and over-complicating the task I need to achieve right now. As a personal project, the Diploma does not have the range of other players a large project might have & I should be able to come up with a reasonable timetable without going to the lengths of a Gantt project schedule.

Tuesday, 14 August 2012

Design: Sustainable Commute Survey Stage 2


Road route is marked by thin blue line, with approximate train route marked by red line followed by tube route in green.

According to: www.distance-calculator.co.uk/distances-for-south_woodham... The approx distance between South Woodham Ferrers and London (oxford Street) in a straight line is 33 miles (53.1km) - while the actual driving distance is 40.6 mi (65.3km) (taking about 1 hour 11 mins in normal conditions).

According to www.nationalrail.co.uk/ a train & tube journey between South Woodham Ferrers train station and London Tottenham Court Road tube station in the morning should take between 1hr 1 min and 1hr 10 min from a scheduled start time. According to www.travelfootprint.org/journey_emissions/ - the train journey between South Woodham Ferrers train station and London Stratford station is 30.2 miles (48.6km) plus a tube journey of 6.4 miles (10.3km) - so a total distance of 36.8 miles (58.9 km).

According to a Personal Travel Factsheet produced by the Department of Transport and based on data from the National Travel Survey (NTS) assets.dft.gov.uk/statistics/series/national-travel-surve... : "The average journey time to work has been steadily increasing; it takes 28 minutes, an increase of 18% on 1995/97 (24 minutes). The average journey to work for London residents takes just over 41 minutes, 48% longer than the national average." While: "On average, commuting trips by foot take 18 minutes, by cycling 22 minutes, by car 24 minutes, by bus 41 minutes, and by surface rail 69 minutes."

According to a 2003 RAC Foundation study reported on by the BBC, the average UK commuter's trip takes 45minutes, while the average distance travelled is 8.7 miles (these 2 facts don't seem to add up though!) news.bbc.co.uk/1/hi/uk/3085647.stm The journey time was reportedly the longest in Europe.
A subsequent report by the RAC Foundation in 2007 indicated that the average distance travelled remained 8.7 miles, while the commuter travels for 54 minutes a day. One in ten commuters have a daily journey in excess of 2 hours. People working in London have average daily commutes of 86 minutes, almost double the commuting times of other regions. www.racfoundation.org/media-centre/files/theukcommute.pdf

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