sewage treatment plant in Åsmarka, Hedmark

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Norsk vann BA

Vangsvegen 143, 2321 Hamar, Norway

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Monserud Renseanlegg

Monserudveien 75, 3511 Hønefoss, Norway

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Biovac Environmental Technology AS

Farexvegen 19, 2016 Frogner, Norway

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Klargester

Gjerdrums vei 10D, 0484 Oslo, Norway