![A packet of rice is pictured on an empty shelf as people stock up on food supplies, after Singapore raised coronavirus outbreak alert level to orange, at a supermarket in Singapore February 8, 2020. REUTERS/Edgar Su](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/VNXZFZRYDO6CYRJMB6A3DSHKHM.jpg?smart=true&auth=1dc4f3c229cbad01bcf707a60d3dee8d89afc95fa1e940713e64c6deb25f71c5&width=400&height=225)
Carbon dioxide used in food production is dangerously scarce. Reuters
Carbon dioxide used in food production is dangerously scarce. Reuters
The world is running out of good carbon dioxide
Insight and opinion from The National’s editorial leadership
19 September, 2021