| http://www.w3.org/ns/prov#value | - The ???work that nature performs for man, for example in the production of forests, fish and clean water must in his view be made use of, not dissipated through interference that can cause unforeseeable future damage.Experience from the research of Eugene P. Odum and Howard T. Odum has also been used by a number of Swedish researchers, chiefly within forest and maritime research.Dr. ??ke Hagstr??
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