. . "6_3_NaturalAreasNotInOtherEconomicUse"^^ . . . . . . . . . . "natural areas not in other economic use"@en . "Areas which are in natural state and not in other economic use."@en . . . . . . "natural areas not in other economic use"@en . . "Areas which are in natural state and not in other economic use."@en . .