Cancer served on a plate? How chemicals banned in Europe are killing Indians
During the Vietnam War, American aircraft sprayed millions of litres of Agent Orange over forests and farmlands. They aimed to strip dense jungles of cover
During the Vietnam War, American aircraft sprayed millions of litres of Agent Orange over forests and farmlands. They aimed to strip dense jungles of cover and destroy crops that could feed communist fighters. Now, more than half a century later, one of Agent Orange's key ingredients, the herbicide 2,4-D, is still sprayed at Indian farms. The WHO's cancer agency called it "possibly carcinogenic". Read Full Story It's not 2,4-D alone. Another controversial herbicide, paraquat, is used in Indian fields despite being banned in more than 70 countries. Then there is glyphosate, a weedkiller classified as "probable carcinogen" by the WHO's cancer agency. Then there's dimethoate, which is banned in 31 countries over DNA damage concerns but sold in India. An insecticide, acephat, is linked to concerns over falling bee numbers. Chemicals like these, which were once developed in Europe and the US, are used in Indian farms. They do not stop at farmland. Through food, these chemicals reach our plates, then, our bodies. But why is that being allowed? This would be an uncomfortable question for our policymakers and the government. Why are chemicals that have triggered health and environmental concerns abroad continuing to reach Indian farms and food chains? The question has gained urgency after an analysis of European Commission and European Food Safety Authority data found that the EU's 27 member states flagged and rejected 365 Indian products for pesticides and heavy metals between May 2024 and May 2026, according to a report in the Deccan Herald newspaper on June 6. Indian agricultural products facing export rejections in India's largest trading bloc, the EU, is a fact that offers little comfort. More concerning and discomforting is the safety of food consumed by millions of Indians. Some chemicals are considered too risky, restricted or heavily scrutinised elsewhere but sprayed indiscriminately on Indian fields. The stakes are high for India, where cancer is already a public-health challenge. According to the Indian Council of Medical Research (ICMR), India recorded an estimated 14.6 lakh new cancer cases in 2022. The Centre said, the numbers would reach approximately 15.7 lakh in 2025. While cancer has multiple causes and no single pesticide can explain the rise, public-health experts say that exposure to substances classified as probable or possible carcinogens should be minimised wherever feasible and possible.
WHY IS PARAQUAT, BANNED ABROAD, LEGAL IN INDIA? Few chemicals reveal what really is going on better than paraquat. It's a herbicide that has been banned across much of the world over toxicity concerns, and continues to find a market in India. The herbicide was first synthesised by Austrian chemist Hugo Weidel in 1882. Its weed-killing properties were discovered in the 1950s by Britain's Imperial Chemical Industries (ICI), which later marketed it globally as Gramoxone. Over time, the product became associated with Swiss agrochemical giant Syngenta. It's now owned by China's ChemChina. The European Union banned paraquat for agricultural use in 2007 over toxicity concerns. Today, at least 74 countries prohibit the herbicide, but it is legal in India. Paraquat's acute toxicity makes it controversial. Even small quantities can be fatal and there is no specific antidote for poisoning, according to biomedical papers. Researchers have linked its exposure to severe lung damage, kidney failure and an increased risk of Parkinson's disease. Farmer groups, including Rajasthan's Kisan Mahapanchayat, have demanded tighter restrictions on paraquat. Some states, including Kerala and Telangana, have moved against herbicide. A petition seeking a nationwide ban remains before the Supreme Court, according to agriculture expert and Om Prakash, the Editor of Kisan Tak, India Today Digital's sister portal on farming, the environment and climate. GLYPHOSATE, THE HERBICIDE AT CENTRE OF GLOBAL FIGHT, IS LEGAL IN INDIA Next in line is Glyphosate. It's among the most widely used herbicides in the world, including India. The chemical was first synthesised by Swiss chemist Henri Martin before its weed-killing properties were commercialised by American agrochemical corporation Monsanto, which launched Roundup in 1974. The product went on to become one of the most successful agrochemicals in history. In 2015, the International Agency for Research on Cancer (IARC), the WHO's cancer agency, classified glyphosate as a "probable carcinogen" (Group 2A). The finding sparked a scientific and regulatory battle around the world that continues today. While regulators such as the US Environmental Protection Agency and European food-safety authorities dispute the cancer link, Bayer, which acquired Monsanto in 2018, has paid billions of dollars to settle lawsuits alleging that Roundup exposure caused cancer.
