Biochar – better than burning sheep

A while ago, a few beers drunk, I became embroiled in speculating about decidedly unconventional ways of controlling greenhouse gases. Two ideas lodged firmly enough in my memory to last until the next day: burning sheep and burying trees.

Now before any of you vegans start with the hate mail, I want to stress that this was a thought experiment. No lamb was subjected to even the lightest singeing. But you understand the logic…wouldn’t it be good if you had a machine that could range around marginal land (rather than attractive pasture) under its own steam, all the while turning biomass into a high-octane biofuel?

Use a sheep and you’d get wool as an additional by-product. Plus the UK proved the concept when it incinerated most of the cows in the country when BSE hit…

Tree burying seemed like a cheap and easy way of carbon sequestration (with technology that works today, rather than in twenty years’ time). Grow trees as fast as possible. Then throw them down a disused coal mine. Repeat ad nauseam. Of course, you’d get methane released as the trees rotted – but surely there’d be a way of sealing that in or tapping it off.

It turns out that tree burying isn’t such a bonkers idea – it’s just you need to bury charcoal instead. Or so I discovered today at a post-Poznan washup (hosted by IES, Globe and European Economic and Social Committee), where the best presentation of the day was from Craig Sams on biochar.

Craig founded the Whole Earth organic food brand and Green and Black‘s organic chocolate (both of which he has since sold). He’s now pushing charcoal as a low-tech solution to the climate change problem, working with Daniel Morrell, founder of the Carbon Neutral Company.

Craig’s pitch is as follows (for more detail see this white paper from the International Biochar Initiative):

  • The world’s soil has lost a colossal amount of carbon due to centuries of intensive agriculture (accounting for about half of the current stock of atmospheric greenhouse gases).
  • You can take biomass (fast growing crops that you grow specially, coppiced trees or even the crud that gathers on the forest floor), and turn it into charcoal using pyrolysis (you get some energy too).
  • The char can then be added to soil (either in forests or on agricultural land), where it enriches it, reduces the need for nitrate fertilisers, and stores large quantities of carbon for the long-term (all, potentially, achieved through a myriad of grassroots schemes).

Craig dropped an eye-popping stat into his presentation. If all available land were devoted to biochar for just one year, then enough carbon could be sequestered to take atmospheric concentrations back to pre-industrial levels. Admittedly, we’d all starve for 365 days – but it shows the potential.

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ISAF’s supply lines through Pakistan

News is emerging this morning of a militant attack on NATO supply containers in Pakistan, where they were awaiting onward shipment to Afghanistan. CNN has details:

A security guard was killed and two employees were wounded in the attack on the Faisalal terminal just outside of the city of Peshawar, according to officials. Companies hired by NATO to drive fuel, food and other supplies to troops fighting the Taliban use the terminal to park containers waiting for convoys across the border into Afghanistan. The fire started by the attackers destroyed 62 containers, according to Peshawar Senior Police Superintendent Kashif Alam.

This latest attack follows another a week ago, and plenty more in the preceding months.  It’s still only a few weeks since Pakistan’s army chief did a big presentation in Brussels vowing to keep NATO’s supply lines to Afghanistan open:

“We will do whatever is possible, whatever is within our power to ensure that this line of supply is open,” Kayani told top officers in Brussels, according to Admiral Giampaolo Di Paola, head of NATO’s military committee. “We understand how critical it is to Afghanistan … and because we want Afghanistan to succeed we would harm ourselves if we did not do our best to ensure that,” Di Paola quoted Kayani as saying.

But can he deliver?  AP flags up the key statistic: “up to 75 percent of the supplies for Western forces in [Afghanistan] pass through Pakistan after being unloaded from ships at the Arabian sea port of Karachi”.

What does a Hollow State look like?

According to John Robb a Hollow State has:

The trappings of a modern nation-state but it lacks any of the legitimacy, services, and control of its historical counter-part. It is merely a shell that has some influence over the spoils of the economy. The real power rests in the hands of corporations and criminal/guerrilla groups that vie with each other for control of sectors of wealth production. For the individual living within this state, life goes on, but it is debased in a myriad of ways.

A good example of a Hollow State is Zimbabwe where the Government under Mugabe no longer has legitimacy. Government systems are either in a state of collapse (witness the looting of food carried out by the Army) or are non existent (the health system). State infrastructure is broken (water) and the population has to rely on other sources, from charities or private citizens.

Zimbabwe has been spiralling out of control for years, and it’s only recently that the international community has had sufficient leverage over the Mugabe regime to bring about change, but the results have been limited. The failure by the international community to intervene both early on and with force (not necessarily hard power) has allowed Mugabe to operate with only a few (in some cases meaningless) constraints.

The widely reported cholera outbreak in Zimbabwe seems to have motivated the international community to speak out once again. Today Gordon Brown argued that:

“This is now an international rather than a national emergency. International because disease crosses borders. International because the systems of government in Zimbabwe are now broken. There is no state capable or willing of protecting its people. International because – not least in the week of the 60th anniversary of the universal declaration of human rights – we must stand together to defend human rights and democracy, to say firmly to Mugabe that enough is enough.”

But let’s be realistic. We can ramp up the rhetoric to the nth degree but without firm action, under a UN mandate, Mugabe and his horrifc regime isn’t going to disappear. Unless an individual or organisation takes the initiative this tragedy will continue to unfold.

Update: The arguments for not doing anything with Mugabe are numerous. Two arguments stand out: first the lack of an international mandate; second, a deficeincy in our collective moral responsibility. But I notice in today’s Observer online that the Archbishop of York is calling for President Robert Mugabe to be toppled from power and face trial for crimes against humanity. Could this be the moral outcry that creates the environment for a Chapter 7 intervention?

The Boyd Conference 2008

46°14?00?N 63°09?00?W Prince Edward Island, Canada.

I’m taking part in a roundtable on community resilience, 4&5GW and the decline of the state. The aim of the roundtable is to bring together individuals from a range of backgrounds to challenge current thinking and assumptions in our present political and societal systems.  Two presentations which I’ll be live blogging on will be Chet Richards on Mindsets and Character and John Robb on Community Resilience. There is no set agenda for the conference. This afternoon we will be running a series of open sessions… one of which is likley to be on community resilience.

If you have a question for Chet or John send me a tweet. Update: Thanks for the questions – answers will be tweeted soon. 

Update: Notes from John Robbs’ presentation after the jump + MP3 of Chet.

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The Indian Ocean bubble

Somalia’s piracy is not just good news for the pirates themselves. Whole industries are springing up or expanding to take advantage of the bonanza.

In the town of Eyl, the pirates’ main base, where hundreds of foreign hostages are being held, new restaurants have opened to serve non-Somali food to the captives. Money changers, property developers and Land Rover dealers are doing a roaring trade as the pirates seek to invest their cash. And firms elsewhere in Africa and in the Middle East have spotted an opportunity for a quick buck by helping out with the payment system. Pirates want hard cash, not bank transfers, because getting the money from banks is slow and well-connected warlords can plunder it. So the ransoms have to be taken directly to the ships. This, however, increases the cost and the danger. As a security expert interviewed by the Sunday Times explains: “There have been attacks by other pirates on the way in [to deliver the ransom].” Air drop, he says, is safer, and “there are firms doing it out of Dubai and Mombasa.”

Smaller businesses are thriving too. Selling $3 cups of tea on credit to pirates before they brave the high seas is making life a little easier for a young mother in Eyl. Her clients pay her when they receive the ransoms. “If it wasn’t for them,” she told a Reuters reporter, “I wouldn’t be able to make a living.”