DEAR READERS: While many people are facing food shortages under our current dystopian politics and economics, the critical issue of climate change cannot be denied. We all have agency to help alleviate this environmental crisis.
A vast tonnage of food and beverage waste from manufacturers, grocery stores and homeowners is an issue many municipalities are beginning to address. In-home kitchen sink food-grinders should be prohibited, since the discharge is a burden on water treatment plants. Food waste should not go to landfills, either, because it often emits the greenhouse gas methane into the atmosphere, exacerbating climate change.
Large volumes of food and beverage waste can be retained in biogas-producing anaerobic digesters or fermentation tanks, and the methane generated can be used as an energy source. Biogas is considered a renewable energy source because it is produced from organic matter such as agricultural waste, municipal solid waste, sewage and food waste, which are continuously generated by natural processes. (See group.met.com/en/mind-the-fyouture/mindthefyouture/biogas.)
Dried food-waste residue, often high in phosphates, may be recycled into fertilizer if tested free of heavy metals and other harmful chemicals. This is an issue with sewage slurry, which is prohibited under organic farming standards in the U.S.
Sewage, including excrement and food waste, contains a trove of valuable nutrients including ammonia, a key ingredient of fertilizer. Now, researchers report a way to use sunlight to recover ammonia from wastewater. The cheap, efficient process is a practical way to reuse the nutrient on farms and keep it from reaching the environment, where it can cause harm.
PET FOOD PANTRIES STRUGGLE TO COPE WITH DEMAND
Pet food pantries are seeing an increase in demand as families in need across the U.S. experience delays and disruptions in Supplemental Nutrition Assistance Program payments. SNAP funds cannot be used to buy pet food, but can help families afford to keep their pets.
Per an Associated Press story: “We do know a lot of people will feed their pets before themselves,” says Kim Buckman with Feeding Missouri, a coalition of food banks in the state. “In some cases, that is their emotional support animal.” (See apnews.com/article/pets-food-snap-government-shutdown-65d27162199dfe7d8e41f9b8039bb356.)
Economic strain is a leading reason pets are surrendered to shelters, and shelters are preparing for another influx of animals.
PESTICIDES PUSHING MONARCH CLOSER TO EXTINCTION
A study entitled "Pyrethroid insecticides implicated in mass mortality of monarch butterflies at an overwintering site in California," by Staci Cibotti et al., was published in Environmental Toxicology and Chemistry in 2025.
From the study's summary: “Since the 1980s, monarch butterfly populations across North America have declined by 80% to 95%. Although several studies have implicated pesticides as a contributing factor to their population declines, our understanding of monarch exposure levels in nature remains limited. In January 2024, a mass mortality event near an overwintering site in Pacific Grove, California, provided an opportunity to analyze dead overwintering monarch butterflies for pesticide residues. ... On average, each monarch butterfly contained seven pesticides, excluding transformation products if the parent compound was also detected. Notably, three pyrethroid insecticides -- bifenthrin, cypermethrin, and permethrin -- were consistently detected at or near each chemical’s lethal dose.”
These beautiful butterflies are a warning of the health hazards of pesticides to us, as well, but the powerful agribusiness lobbyists have been blocking prohibitions for decades. Pesticides are linked to a variety of diseases, including neurological conditions like Parkinson’s and Alzheimer’s, various cancers, respiratory problems such as asthma, and metabolic disorders like diabetes. They are also associated with reproductive issues, birth defects and kidney and cardiovascular diseases. For details, see epa.gov/pesticide-science-and-assessing-pesticide-risks/human-health-issues-related-pesticides, as well as panna.org.
The costs of these health issues outweigh the benefits of using pesticides, but amount to significant profits for the medical-pharmaceutical industrial complex. Multiple kinds of harm following prenatal exposure of children to insecticides, fungicides and herbicides call for more rigorous transitions to organic production and the prohibition of toxic pesticides in agriculture.
The Environmental Working Group’s “Dirty Dozen” list explains which foods are most heavily sprayed with pesticides -- notably apples, strawberries, grapes and kale. If you can’t get USDA Organically certified foods, peel fruits and wash vegetables thoroughly in a baking soda solution to remove surface residues. However, because neonicotinoids are often applied systemically, meaning they are absorbed by the plant and present throughout its tissues, they are very difficult, if not impossible, to remove completely.
(Send all mail to animaldocfox@gmail.com or to Dr. Michael Fox in care of Andrews McMeel Syndication, 1130 Walnut St., Kansas City, MO 64106. The volume of mail received prohibits personal replies, but questions and comments of general interest will be discussed in future columns.
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