just 1.25 per cent of the carbon dioxide in the atmosphere-ocean system has been released by ­humans in the past 250 years.
just 1.25 per cent of the carbon dioxide in the atmosphere-ocean system has been released by ­humans in the past 250 years.
planetary boundaries:135
planetary boundaries
about one quarter of the additional carbon dioxide generated by humans is dissolved in the oceans, where it forms carbonic acid.