Dear Editor,

I write to bring national attention to a persistent yet under-reported environmental issue that poses a serious threat to Jamaica’s ecological integrity, public health, and future sustainability: the toxic red mud lakes resulting from the processing of bauxite into alumina.

Jamaica’s economy has long benefited from the bauxite-alumina industry. However, the by-product of this process, commonly known as red mud, presents profound risks that demand immediate attention. Red mud is a highly alkaline, iron-rich slurry generated during the Bayer process, which is used to extract alumina from bauxite. The waste is stored in large open-air ponds or containment fields, often referred to as red mud lakes.

These red mud lakes are not only hazardous at the ground level. Their size and visibility are so extensive that they can be seen from satellite imagery without zooming into the island. A simple search using
Google Earth reveals large, unnaturally red or rust-coloured scars across the Jamaican landscape. In fact, they are so striking in scale and appearance that, ironically, they could be classified as one of Jamaica’s modern “seven wonders”— not for their beauty, but as a monumental symbol of industrial impact and environmental neglect.

Scientific analysis of red mud reveals the presence of multiple toxic and environmentally hazardous substances. These include iron oxides, which cause the red colouration but also contribute to soil degradation; sodium hydroxide (caustic soda), which is highly corrosive and can cause burns and water contamination; and heavy metals, such as arsenic, lead, chromium, mercury, and cadmium. These metals are known to cause cancer, organ failure, reproductive disorders, and neurological impairments. Additionally, trace amounts of radioactive elements such as thorium and uranium may also be present in some bauxite ores.

Over time, exposure to these substances, whether directly through air and water or indirectly through contaminated soil and crops, can lead to chronic illnesses, respiratory issues, developmental disorders in children, and long-term health consequences that affect future generations. The alkaline nature of the waste also disrupts ecosystems, rendering lands infertile and contaminating vital groundwater sources.

Residents living near these red mud lakes face heightened risks. In communities such as Myersville and Halse Hall, concerns have already been raised regarding dust exposure, leachate infiltration, and the health of livestock and agricultural yields. However, the national response has been limited, and comprehensive mitigation strategies are still lacking.

To address this critical issue, I urge the Jamaican Government, industry stakeholders, and the scientific community to consider the following:

•Implement sustainable waste reuse technologies. For example, convert red mud into construction materials or extract valuable metals for economic benefit.

•Transition to safer storage methods. These should include dry stacking with proper containment to reduce the risks of leaching and airborne exposure.

•Strengthen environmental regulations. These regulations should be strictly enforced and supported by independent monitoring of bauxite residue storage sites.

•Conduct ongoing health surveillance and environmental impact assessments in communities located near red mud sites.

•Rehabilitate and reforest abandoned red mud disposal areas. This initiative can be supported by international environmental partnerships and green funding mechanisms.

Jamaica cannot afford to ignore the long-term consequences of industrial waste mismanagement. While the bauxite industry remains economically important, its operations must align with modern environmental standards and public health responsibilities. Inaction may lead to irreversible ecological damage and a generational health burden.

The red mud lakes are not merely an industrial by-product, they are an urgent national concern. Their presence, visible even from space, should be a wake-up call to all Jamaicans. Let us treat this issue with the seriousness it deserves and take decisive action to safeguard both our environment and our people.

St Aubyn Richards

clever2g@yahoo.com