Sunday 19 December 2010

Surviving the Climate

Heathrow has been closed all day to give the ground crew time to clear all the snow and ice from the taxi ways and aircraft parking areas hoping to resume normal operations tomorrow.

This is unusually cold weather for Britain. Unlike other countries of northern Europe, we are not geared up to cope. The maritime climate of our islands usually protects us from extreme cold (and from extreme heat). As the climate becomes less predictable with more extreme events Britain should fare better than most countries.

This cold weather reminds us how reliant we have become on the complex infrastructure of society. To stay warm, the central heating must keep running which means the gas must keep flowing. Gone are the days when the UK had enough gas under the North Sea to have energy security under our control. We now rely on pipelines that cross Europe from Russia and on LPG tankers from the Middle-East.

There was a time when we would have gathered and stored enough wood to keep the fires burning until the spring. Survival was under our control. The food stored locally would tide us over until the next crop. Now the markets are global and we rely on global capacity for our survival. Whilst oil is plentiful and food is produced in abundance, prices are driven down. As oil demand exceeds supply and a series of droughts hit simultaneously on world agriculture we will wish we had not become so reliant on long and complex supply chains.

We can use this insight into a scenario of the future to improve energy and food security or wait until the crisis strikes...

The world is bunkering down for a festive Christmas with all the food we can eat and all the drink we can drink. As we enjoy this season we should reflect on how fortunate we are and when the New Year comes have a thought for ensuring that the future is safe in our hands.

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