The Expanding Footprint of Mining on Global Biodiversity

The mining industry is increasingly encroaching upon some of the world's most biodiverse regions in pursuit of minerals essential for the global economy. A recent analysis indicates that over 3,267 mining operations are located within key biodiversity areas (KBAs), which represent nearly 5% of the global mining sector's footprint. Countries such as China, Brazil, Argentina, and Mexico are leading in terms of mining area within these ecologically critical zones.

The Guardian

Mining activities pose significant risks to various species. Research has shown that more than 4,500 animal species are threatened with extinction due to mining-related habitat destruction, pollution, and resource depletion. Notable examples include the Yangtze river dolphin and several lemur species, as well as a substantial portion of Africa's great ape population, which faces mining-related threats. The situation is particularly dire in regions like Weda Bay, Indonesia, where mining operations have led to extensive habitat loss.

The Guardian

The Sepon copper and gold mine in Laos exemplifies the environmental degradation associated with mining. Over its operational lifetime, the mine has resulted in significant habitat destruction and pollution. Similarly, illegal gold mining in the Kayapó Indigenous territory in Brazil has devastated large areas of the Amazon rainforest, with substantial deforestation occurring over just 15 years. Experts like Tim Werner from the University of Melbourne argue that certain areas, such as Raja Ampat in Indonesia, should be designated as off-limits to mining due to their ecological significance.

The Guardian

As global demand for critical minerals is projected to increase dramatically—up to 16 times higher by 2050 compared to 2020 levels—the pressure on biodiversity is expected to intensify. This trend is already evident in regions like Weda Bay, where mining projects are increasingly penetrating sensitive ecosystems. Researchers emphasize the need for a critical dialogue about "no-go zones" for mining to protect irreplaceable natural habitats.

The Guardian

Victor Maus, a researcher at the Vienna University of Economics and Business, highlights the lack of comprehensive data on mining's environmental impact, stating, “We have a huge gap on the global assessments of the footprint of mining. It is much bigger than we think.” Tim Werner adds, “At some point, the benefits of extracting minerals are outweighed by the irreparable loss of places like these.”

The Guardian

While the analysis indicates a significant threat to biodiversity from mining, there is a lack of comprehensive data on the full extent of environmental degradation caused by mining activities. Additionally, some mining companies have not responded to inquiries regarding their environmental practices, leaving gaps in accountability and transparency.

The Guardian

• “We have a huge gap on the global assessments of the footprint of mining. It is much bigger than we think,” — Victor Maus, Researcher, Vienna University of Economics and Business

The Guardian

• “At some point, the benefits of extracting minerals are outweighed by the irreparable loss of places like these.” — Tim Werner, Senior Lecturer, University of Melbourne

The Guardian

The mining industry's expansion into biodiverse areas raises critical questions about sustainability and the long-term health of our planet's ecosystems.

The Guardian