Man turns his tractor fumes into FERTILISER..

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Mr Heard,38,from Illston on the Hill, Leicestershire, said: ‘The properties contained in diesel are, surprisingly, beneficial for crops The oil price surge in the recent past has shot the price of the fertliser also.. He says that he has spent nearly $250,000 a year on fertilser due to the rising oil price rise.., of course on his 2500 acres of farm.. [i] tractor now diverts the exhaust fumes to a large box on the side, which has electric fans to cool the gases before they are pumped to 27 pipes on the cultivator towed behind. The pipe openings are at ground level and the fumes are forced deep into the small furrows that are created.[/i] http://www.dailymail.co.uk/news/article-1046026/Eco-friendly-exhaust-The-farmer-turns-tractor-fumes-fertiliser.html