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Esso liquid fuel pipeline marker © David P Howard :: Geograph Britain and Ireland
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Esso consults on replacement of its underground fuel pipeline | Lightwater
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Gas pipeline marker in woodland © Lairich Rig :: Geograph Britain and Ireland
Garish' nine-foot poles in countryside condemned by nature groups
Dedham Vale gas marker poles are 'hideous', conservationists claim - BBC News
Oil pipeline marker © Keith Edkins :: Geograph Britain and Ireland
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Where are our pipelines? | SGN Your gas. Our network.
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