Tim Auld

Biofuels and Confirmation Bias

by Tim Auld Several years ago I learned about peak oil and decided that industrial civilisation was going to collapse. From then on I viewed many responses to this with scepticism. They would at best prolong business as usual for a short period. Use of cars and trucks would collapse with the supply of oil, along with plastics, rubber and pharmaceuticals. I thought that this would ultimately be a good […]

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Use of Small Swales – a Case Study

You might have seen Geoff Lawton’s wonderful ‘Greening the Desert’, and his ‘Establishing a Food Forest’ DVD where he wades through a swale metres wide. It’s not commonly discussed, but swales can be quite small too. It depends on the space you have available, the magnitude and intermittency of the rain events, how fast it will soak in and the capacity of your soil to hold it. As always, observing […]

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