Analysis Shows Manufactured Substances in Food System Generating a Public Health Cost of $2.2tn Annually
Experts have delivered a critical alert, stating that many synthetic chemicals integral to modern agriculture are causing rising rates of cancer, brain development disorders, and infertility, while simultaneously degrading the basis of global agriculture.
The annual economic burden from contact with compounds like phthalates, BPA, agrochemicals, and "forever chemicals" is reckoned to be around $2.2 trillion—a staggering sum roughly equal to the total earnings of the world's 100 largest publicly traded corporations, as per a new study.
Additionally, the majority of environmental degradation is still not accounted for. But even a narrow accounting of environmental impacts—factoring in farm losses and the cost of meeting water safety regulations for these chemicals—suggests an additional cost of $640 billion. The study also highlights of significant population implications, stating that if current rates of contact to hormone-altering chemicals continue, there could be from 200 million and 700 million less children born worldwide between 2025 and 2100.
An Urgent "Wake-up Call" from Medical Experts
One lead author on the study, a prominent paediatrician and professor of global public health, described the findings a "blunt wake-up call".
"Humanity truly has to wake up and do something about chemical pollution," he remarked. "It is my contention that the challenge of chemical pollution is just as serious as the issue of climate change."
He noted a alarming shift in pediatric diseases during his extended career. Whereas illnesses from infectious agents have dropped significantly, there has been an "incredible increase" in chronic diseases, with increasing contact to thousands of manufactured chemicals being a "significant cause."
The Ubiquitous Substances in the Food Chain
The report specifically focuses on the impact of four families of synthetic chemicals pervasive in worldwide food production:
- Phthalates and Bisphenols: Frequently used as plastic agents, they are present in wrapping and single-use gloves used in cooking.
- Agrochemicals: They enable large-scale agriculture, with vast single-crop farms applying large volumes on crops to kill pests, and numerous foods being sprayed after harvesting to maintain shelf life.
- Per- and polyfluoroalkyl substances: Employed in greaseproof paper, food containers, and packaging, these persistent chemicals have built up in the environment to the point of entering the food supply through contamination.
Each of these substances have been linked to significant health effects, including hormonal interference, various cancers, birth defects, cognitive disability, and weight gain.
An Unregulated Issue with Unknown Risks
Human and ecological exposure to manufactured chemicals has skyrocketed since the mid-20th century, with global chemical production increasing over 200-fold. Currently, there are over 350,000 synthetic chemicals on the global market.
Importantly, in contrast to drugs, there are scant safeguards to test for the long-term effects of industrial chemicals before they are put into widespread use, and inadequate monitoring of their effects once deployed. Some have subsequently been found to be disastrously toxic to people, animals, and the environment.
The lead scientist expressed special concern about chemicals that harm children's brains and endocrine-disrupting compounds. The researcher stressed that the chemicals studied in the report are "merely the tip of the iceberg," representing a tiny fraction of substances for which robust safety data exists.
"The thing that terrifies me profoundly is the many thousands of chemicals to which we're all exposed every day about which we know virtually nothing," he said. "Until one of them causes something blatantly obvious, like children to be born with severe deformities, we're going to go on unthinkingly exposing ourselves."
The report finally paints a sobering picture of a hidden problem within the world's food supply, urging immediate action and reform to address this multi-trillion-dollar health and environmental challenge.