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Application filed by Tri Technic Ab Oy, Avfallsservice Stormossen JaetfiledCriticalTri Technic Ab Oy
Priority to FI921729ApriorityCriticalpatent/FI90970C/en
Publication of FI921729A0publicationCriticalpatent/FI921729A0/en
Publication of FI921729ApublicationCriticalpatent/FI921729A/en
Publication of FI90970BpublicationCriticalpatent/FI90970B/en
Application grantedgrantedCritical
Publication of FI90970CpublicationCriticalpatent/FI90970C/en
Process for composting sewage sludge contaminated with harmful substances together with waste wood by aerobic fermentation and use of the product so obtained