The study conducted by researchers at the Mahavir Cancer Sansthan and Research Centre Patna highlights a significant public health concern regarding elevated arsenic levels in staple foods like rice, wheat, and potatoes in 11 arsenic hotspot districts of Bihar.
These findings call attention to the broader issue of arsenic contamination in food and water, which poses severe health risks to affected populations.
- Arsenic Contamination in Staple Foods:
- Rice, wheat, and potatoes from arsenic-prone districts were found to contain high levels of inorganic arsenic.
- These foods are dietary staples, leading to widespread and chronic exposure.
- About Arsenic
- Arsenic is a natural component of the earth’s crust and is widely distributed throughout the environment in the air, water and land.
- It is highly toxic in its inorganic form.
- Sources of Arsenic Contamination:
- Contaminated groundwater used for drinking, food preparation, and irrigation is the primary source of arsenic in the food chain.
- Industrial activities, such as the use of arsenic in manufacturing processes, also contribute to environmental contamination.
- Health Implications:
- Chronic exposure to inorganic arsenic can cause arsenicosis, manifesting as skin lesions, pigmentation changes, and a higher risk of skin cancer.
- Long-term health risks include cardiovascular diseases, neurological impairments, and developmental effects in children.
- Broader Environmental and Agricultural Impacts:
- Groundwater contamination not only affects drinking water but also agricultural outputs, as crops irrigated with arsenic-laden water absorb the toxin.
- The contamination disrupts ecosystems and reduces soil health over time.
- Socioeconomic Dimensions:
- Affected populations often rely on contaminated groundwater for agriculture and daily needs, highlighting a lack of alternative water sources.
- Economic constraints limit access to arsenic-free water and mitigation technologies.
(Source: DTE)
