Otto Graf GmbH
Plastic Products
Tel. +49 7641 589-0
Fax +49 7641 589-50
Carl-Zeiss-Straße 2-6
DE-79331 Teningen, Germany


Terms for W

Wastewater fee
Water cycle
Water hardness
Terms 1 to 4 from 4


Wastewater is divided into domestic, industrial and agricultural wastewater, and wastewater contaminated by other uses (dirty water), and the water flowing off from developed and paved surfaces (rainwater).

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