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He pūrongo rangahau hou e whakaatu ana ngā tae whakamua hou mō te kāwanatanga o ngā pourangahua karbona mō ngā tāonga kori. Ki te nui ake te whakaaro ki te hauora me te kori tinana, ka nui ake te whakamahi i ngā materia o karbona i roto i te hanga i ngā tāonga kori. Nā ngā āhuatanga matekore me te nui o te takatohu o ngā materia karbona ka whai mana ake te whanaketanga o ngā tāonga kori, ka noho pai rawa, ka whakamana te whituwhitnga matatika o te kāwanatanga o ngā pourangahua karbona mō ngā tāonga kori. Ka hokiwhitiia te whakaaro he waihanga tonu nei te kāwanatanga o ngā pourangahua karbona mō ngā tāonga kori i ngā tau e heke mai nei, whakawhitiwhitia ai te whakawhanake o te whenua katoa o ngā tāonga kori.