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“There was a very specialised kind of mud there. We called it ‘Dreghorn Sludge’.
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Developers Miller Homes and Taylor Wimpey – who have bought the land – will carry out the work under planning arrangements for a nearby part of the Dreghorn Barracks site, known as the Polo Fields, which has been sold for housing.
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http://m.scotsman.com/edinburgh-evening-news/latest-news/news-wins-bid-to-save-historic-dreghorn-trenches-1-2974785
Presume that means they have bought Covananters Wood.
Perhaps the sludgy path that is a perfect way to the base of The Pentlands (following the Braid Burn) will be improved.