What is the minimum land area required to sustain one human being? - a podcast by Dr Chris Smith

Charlie asked us to field the question, "what is the minimum area required to sustain one human being in terms of oxygen and food?" Marika Ottman brought this cultivation conundrum to Marco Springmann, the Senior Researcher on Environmental Sustainability and Public Health at the University of Oxford... Like this podcast? Please help us by supporting the Naked Scientists

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