Climate Change And Our Food

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Food security in jeopardy as climate changes.

Climate change is affecting food security globally through rising temperatures, changing precipitation patterns and greater frequency of extreme weather events, according to a new U.N. report. And, the report says, the situation is likely to get worse.

ā€œFood security will be increasingly affected by future climate change through yield declinesā€”especially in the tropicsā€”increased prices, reduced nutrient quality and supply chain disruptions,ā€ says Priyadarshi Shukla of India, a member of a working group that prepared the special report entitled ā€œClimate Change and Land,ā€ published in August by the U.N. Intergovernmental Panel on Climate Change (IPCC) in Geneva.

ā€œWe will see different effects in different countries, but there will be more drastic impacts on low-income countries in Africa, Asia, Latin America and the Caribbean,ā€ Shukla says.

The latest report follows last yearā€™s National Climate Assessmentā€”a scientific review mandated by the U.S. Congress to help the nation ā€œunderstand, assess, predict and respondā€ to climate changeā€”warning that climate impacts on U.S. agriculture are dire.

The U.S. Department of Agriculture estimates about 11 percent of U.S. households were food insecure in 2018 as a result of stagnant wages and other impediments to accessing healthy food. The USDA defines food security as ā€œthe ability to obtain and use sufficient amounts of safe and nutritious food.ā€

The new U.N. report says the impacts of climate changeā€”including declining productivity, price shocks from extreme weather, and effects on food processing, storage and transportationā€”could lead to even lower levels of food security in the United States and worldwide.

The report highlights that climate change is affecting all four pillars of food security: availability, access, utilization and stability. Yet, the U.N. also says there are ways to reduce vulnerabilities, including adopting dietary changes and ensuring a variety of crops to prevent further land degradation and increase resilience to extreme weather.

ā€œBalanced diets featuring plant-based foods, such as coarse grains, legumes, fruits and vegetables, and animal-sourced food produced sustainably in low greenhouse gas emission systems, present major opportunities for adaptation to and limiting climate change,ā€ says Debra Roberts of South Africa, who also participated in an IPCC working group.

The U.N. report estimates that about one-third of food produced is lost or wasted. Pope Francis includes this estimate in his encyclical Laudato Siā€™ and calls on us to remember that ā€œwhenever food is thrown out, it is as if it were stolen from the table of the poor.ā€

Faith in action:
ā€¢ Read and share Chapter 5: Food Security of the UN IPCC report ā€œClimate Change and Land.ā€ https://www.ipcc.ch/report/srccl/.
ā€¢ Explore the key findings of the Fourth National Climate Assessment, in particular Chapter 10: Agriculture and Rural Communities https://nca2018.globalchange.gov/
ā€¢ Make a commitment to fasting once a month to raise awareness about food insecurity and pray and act for those in need. On the day of fasting, limit meal choices to climate-friendly, plant-based foods and limit spending to the amount allotted per day in the USDA Thrifty Food Plan for a family of your size. http://bit.ly/USDAFoodPlan

The Maryknoll Office for Global Concerns, based in Washington, D.C., is a resource for Maryknoll on matters of peace, social justice and integrity of creation, and brings Maryknollā€™s mission experience into U.S. policy discussions. Phone (202) 832-1780, visit www.maryknollogc.org or email ogc@maryknollogc.org.

Featured Image: A farmer harvests wheat in Marquion, France. Both the United Nations and the U.S. Department of Agriculture warn that climate change threatens global food security. (CNS/P. Rossignolt, Reuters)

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About the author

Susan Gunn

Susan Gunn is director of the Maryknoll Office for Global Concerns.