Sewerage -- Maintenance and repair

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This is a hands-on manual that describes how sewers work and strategies for maintaining them. Topics include sewer types, line cleaning techniques, jetting operations, nozzle technology, closed- circuit TV operations, manholes, repairs, rehabilitation, and trenchless technology.…

This is a hands-on manual that describes how sewers work and strategies for maintaining them. Topics include sewer types, line cleaning techniques, jetting operations, nozzle technology, closed- circuit TV operations, manholes, repairs, rehabilitation, and trenchless technology.…