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Domestic Wastewater Treatment - 3 PDH

This course will introduce you to the basics of domestic wastewater treatment. You will learn about preliminary measures, pretreatment, primary, secondary and advanced treatment processes, and sludge treatment and disposal. Approximate performance data …

$11.95

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Cooling Tower Water Treatment - 3 PDH

Cooling water systems remove heat generated from a variety of industrial processes. There are three basic types of cooling water systems: once-through, open recirculating, and closed recirculating cooling water systems. This publication describes water …

$11.95

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Thank you for your quick response.  I can take unlimited courses for up to one year?  That means I can apply some of the courses for this year’s  deadline, and take additional courses after that toward my next period deadline!
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