| http://www.w3.org/ns/prov#value | - tions, from inert materials such as soils or sludges, comprising subjecting inert materials contaminated with...http://www.google.com/patents/US4864942?utm_source=gb-gplus-sharePatent US4864942 - Process and apparatus for separating organic contaminants from contaminated inert materialsAdvanced Patent SearchPublication numberUS4864942 APublication typeGrantApplication numberUS 07/143,891Publicatio
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