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DIN Standards Committee Water Practice

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Technical rule [CURRENT]

DVGW W 221-4
Residues and by-products of drinking water treatment plants - Part 4: Use of backwash waters from drinking water purification

Title (German)

Rückstände und Nebenprodukte aus Wasseraufbereitungsanlagen - Teil 4: Nutzung von schlammhaltigen Wässern aus der Trinkwasseraufbereitung

Edition 2016-03
Original language German
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