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About Gryaab |
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Gryaab, the regional sewage works of the Gothenburg region in Sweden. The WWTP of Rya (one of the two WWTP:s of Gryaab) is one of the largest WWTP:s in all of Scandinavia. |
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| Gryaab treats wastewater from its joint owners, the municipalities of Ale, Göteborg, Härryda, Kungälv, Mölndal and Partille on the Swedish west coast. Gryaab also operates a 120 km long tunnel system, which transports wastewater from within the region to the Rya WWTP. If You want to read more about Gryaab and the treatment results of 2009, please read the fact sheet below. |
 Fact sheet Gryaab 2009 |
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| Gryaab - Norra Fågelrovägen 3, S - 418 34 GÖTEBORG, Tel växel 031-64 74 00, info@gryaab.se, Ansvarig utgivare Stig Hård |