Fig1. (IMAGE) Nanjing Institute of Environmental Sciences, MEE Caption Schematic diagram of the impact of N:P on human food security and health. Credit Eco-Environment & Health Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.