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Explanation: Support should also be given to local co-operatives and not-for-profits companies to develop energy sources for local community consumption and/or linked to in the electricty and gas grids - not least for their wider social benefits http://www.feasta.org/documents/energy/energysubmission2.htm
Pipe systems for natural gas distribution should only contain gases or vapours. Still liquids sometimes do occur in gas grids.