Keywords: Pigging-inserting pig into line.jpg Inserting a pig into a natural gas pipeline in northern British Columbia Canada Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Magnus Manske using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2006-10-21 Own by Dexcel Original uploader was Dexcel at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia Dexcel Original upload log page en wikipedia Pigging-inserting_pig_into_line jpg 2006-10-21 17 20 Dexcel 778×1037× 256300 bytes <nowiki>inserting a pig into a natural gas line in Northern BC Canada The pigging here was to shunt any water that may have dropped out of the gas ~~~~</nowiki> Pigging British Columbia Gas pipelines |