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The Drinking Water & Wastewater Operator Information Center

This Pennsylvania Environmental Protection site contains a great deal of information related to the operatios of water and wastewater facilities. Sections on biosolids, nitrification and denitrification, along with quizzes and calculations assistance are available. Reviews for and information about certification are on this site.

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Date Of Record Release 2004-12-14 14:25:09
Description This Pennsylvania Environmental Protection site contains a great deal of information related to the operatios of water and wastewater facilities. Sections on biosolids, nitrification and denitrification, along with quizzes and calculations assistance are available. Reviews for and information about certification are on this site.
Classification
Subject
Source Department of Environmental Protection (Pennsylvania)
Selector Marks
Date Of Record Creation 2004-11-02 14:54:03
Date Last Modified 2004-12-14 14:25:09
Language EN
Date Record Checked: 2004-12-04 00:00:00 (W3C-DTF)

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