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Volume 3 Issue 11, November 2022

Food systems air pollution

Poor air quality is considered one of the greatest environmental mortality risk factors. While progress has been made on air pollution from the industry, transportation, solid waste management and household sectors, air quality has been largely absent from the discussion of food systems, and of human and planetary health. The development of tools for estimating air pollution from food systems have not kept pace with other sectors.

The European Commission’s Emissions Database for Global Atmospheric Research (EDGAR) is now used to develop an inventory of NH3, NOx, N2O, SO2, CO, non-methane volatile organic compounds, and particulate matter emitted in the production (including land-use change), distribution, consumption and waste of food. Air pollution emissions from food systems have risen over the past 50 years, corresponding to more than half of total nitrogen emissions and more than a third of particulate matter globally. More than a fifth of deaths due to poor air quality are related to pollution from food systems.

See Crippa et al. and Balasubramanian and Babbar

Image: James Jordan Photography / Moment / Getty. Cover Design: Tulsi Voralia.

Correspondence

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Comment & Opinion

  • Octopuses, crabs and lobsters are probably sentient, yet their welfare needs are poorly protected in the food system. Upholding animal welfare in the seafood industry presents challenges, and more research is needed to address humane capture, housing and slaughter.

    • Andrew Crump
    • Heather Browning
    • Jonathan Birch

    Collection:

    Comment
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Research Highlights

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News & Views

  • The EDGAR-FOOD database presents a way forward in quantifying the impacts of air pollutants emitted from the global food system on human health and crops.

    • Srinidhi Balasubramanian
    • Deepakshi Babbar
    News & Views
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Reviews

  • Computer-aided food engineering (CAFE) drives high-level innovations in food safety and quality. The multiscale structure of foods requires novel modelling paradigms. This Review explores current CAFE modelling frameworks and computational approaches and the challenges to introducing computer-aided engineering in food-manufacturing processes.

    • Ashim Datta
    • Bart Nicolaï
    • Chris Koh

    Collection:

    Review Article
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Research

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