What we do About Gryaab Help us School site Business and industry Press Contact About Gryaab Covid-19 Hello students and educators! School site Hello all water heroes! At Gryaab, we purify your wastewater so that it can then be discharged into the sea. On this page you will learn m ... READ MORE Hello educator! Every year, Gryaab receives almost 2,000 school students in grades 4, 5 and 6 from our owner municipalities. Your class is well ... READ MORE visiting address Gryaab AB Norra Fågelrovägen 3 418 34 Gothenburg Postal address Gryaab AB Box 8984 402 74 Gothenburg Contact 031 64 74 00 08: 00-11: 30 and 12: 00-15: 30 info@gryaab.se follow us Facebook LinkedIn Instagram We use cookies to give you a better user experience. Here you can see which cookies are used on this website. OK I understand

What we do About Gryaab Help us School site Business and industry Press Contact About Gryaab Covid-19 HOME > WHAT WE DO > SLUDGE > SLUDGE TREATMENT Sludge treatment Here you get a quick guide through Gryaab's sludge treatment. You will learn everything from what happens in our biogas plant to how the sludge is used when it is finished. VISITING ADDRESS Gryaab AB Norra Fågelrovägen 3 418 34 Gothenburg POSTAL ADDRESS Gryaab AB Box 8984 402 74 Gothenburg CONTACT 031 64 74 00 08: 00-11: 30 and 12: 00-15: 30 info@gryaab.se FOLLOW US Facebook LinkedIn Instagram We use cookies to give you a better user experience. Here you can see which cookies are used on this website. OK I understand