Manual of instruction for sewage treatment plant operators

Manual of instruction for sewage treatment plant operators

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A few large plants have mechanical elevators, conveyor belts and loaders, but most operators have to use hand tools to lift the sludge from the sand surface. One of the ... More and more plants use pickup trucks or dual-wheeled dump trucks.


Title:Manual of instruction for sewage treatment plant operators
Author:New York (State). Dept. of Health
Publisher: - 1959*
ISBN-13:

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