气候变化和可持续性对食品安全的影响

The Impact of Climate Change and Sustainability on Food SafetyLee-Ann Jaykus, Ph.D.Distinguished Professor EmeritaNorth Carolina State UniversityRaleigh, NCFood Safety Summit, 2024Rosemont, ILMay 9, 2024Outline•Definitions•Examples of Food Safety Impacts•Potential Implications•Interplay of Sustainability and Climate Change •Conclusions23•Global Climate change --significant variation of average weather conditions over several decades or longer. The longer-term trend differentiates climate change from natural weather variability (World Bank)•Global warming --Long-term heating of Earth’s surface observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth’s atmosphere (NASA)•AnthropogenicDuchenne-Moutienand Neeto. 2021. J. Food Prot. 84 (11): 1884–1897 https://doi.org/10.4315/JFP-21-141J. Models predict mean global warming from 1.5 to 5.88C and a rise in the mean global