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GCTA's purpose is to advance the science & practice of installing, repairing, maintaining and replacing utility lines & related facilities through construction & rehab techniques that do not require digging a trench (trenchless technology).
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GCTA's purpose is to advance the science & practice of installing, repairing, maintaining and replacing utility lines & related facilities through construction & rehab techniques that do not require digging a trench (trenchless technology).
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