Photo by UNEP
28 Aug 2025 Technical Highlight Air quality

From plate to pollution quiz: The air we breathe and the food we eat

Photo by UNEP

Air pollution and food loss and waste are two of the most pressing global challenges of our time. Together, they exacerbate climate change, public health issues and food insecurity. Ground-level ozone, a major air pollutant, directly harms crops, reducing yields and contributing to food loss. At the same time, food waste generates methane emissions in landfills, worsening air pollution and climate change. 

Access the Japanese version of the quiz