Results indicate that, using NBS, the wastewater and kitchen waste from 77,250 persons could fully cover the nitrogen and phosphorus fertilizer demand of the entire vegetable production in Vienna, which currently supplies one-third of Vienna’s vegetable consumption.
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Wirth, M., Vobruba, T., Hartl, M. et al. Potential Nutrient Conversion Using Nature-Based Solutions in Cities and Utilization Concepts to Create Circular Urban Food Systems. Circ.Econ.Sust. (2021). https://doi.org/10.1007/s43615-021-00081-6
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