Down on the farm in rural England, Dick and Jem must tame a fuel-guzzling monster by turning cow manure into natural gas. Farmer Andy's grain dryer uses 90 litres of gas an hour to dry 10 tonnes of grain. Drinking over 450 kilograms of fuel for one crop, this gas guzzler burns as much fossil fuel in one ten hour day as a family car might in an entire year
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