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Geo Discussion forum - http://www.geoforum.com/contacts/bb/forum/index.asp?Lang=
Geotechnical discussion forum featuring posts which often pertain to tunnelling and other underground construction issues. |
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Sewer-List - http://www.swopnet.com/engr/mail_lists/sewer_list_info.html
An Internet mailing list for persons employed in the wastewater-treatment business. (Trenchless rehabilitation is frequently discussed.) |
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Steam-List - http://www.swopnet.com/engr/mail_lists/steam_list_info.html
Information about a mailing list for people who work with steam. (This list is not used for discussions of railroads.)This list makes a useful resource for contractors in the pipe rehabilitation industry who use steam generator or boiler trucks for processing their pipeliners. |
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Trenchless Technology Email Forum - http://lists.topica.com/lists/trenchless/
A non-commercial, non-profit, free, and unmoderated list for the interactive discussion of all areas related to trenchless technology. |
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Boiler Room Steam Forum - http://www.boilerroom.com/forum.html
Bulletin board for discussion regarding the use of boilers. This forum is potentially a good resource for trenchless pipeliner contractors who rely upon boiler trucks. |