by John Doerr | Feb 6, 2010 | Plumbers Portland, Plumbing Contractors, Plumbing Services
AtPlumb Tech LLC, we are excited to announce our new blog site! We hope you find the information provided to you by qualified professional plumbers in the Portland area both helpful and interesting. In the near future we will be posting article with tips,... by Plumb Tech | Jan 17, 2010 | Plumbers Portland, Plumbing Contractors, Plumbing Services
Important Dates in the History of Plumbing 2500 BC to 1990 AD BC 2500: In Mohenjo – daro, there existed highly developed drainage system where waste water from each house flowed into the main drain. BC 1000: In the Bahrein Island in the Persian Gulf, flush type...
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