Did Myanmar's mines cause these deformed fishes? #illegal

Key Concepts

• Rare Earth Mining: Extraction of rare earth elements, crucial for modern technology, often involving highly toxic chemicals.
• Mechong River/Arabi River: Transboundary river system impacted by pollution originating in Myanmar, affecting Thailand.
• Toxic Chemicals: Specifically arsenic, dysprosium, and erbium, released from mining operations.
• Watershed Area: The land area that drains into a river or lake, making it particularly vulnerable to pollution.
• Transboundary Pollution: Pollution originating in one country and impacting another.
• Civil War Funding: The role of illegal mining in financing conflict in Myanmar.

River Pollution in Thailand & Myanmar: A Detailed Overview

The video focuses on severe pollution in Thailand’s Mechong River, traced back to extensive and largely illegal rare earth mining operations in Myanmar’s Arabi River watershed. The situation presents a significant environmental and public health crisis with geopolitical implications.

The Scale of Mining Operations

A report from the US-based Simson Center identified over 2,400 mines in the Mechong area of Myanmar. The primary concern centers around rare earth mining, which utilizes highly toxic chemicals in its extraction process. Visuals presented in the video show large areas designated as illegal mining sites, characterized by blue patches representing pools of toxic materials.

Mining Process & Environmental Damage

The mining process, as described, involves digging into the ground, lining the excavated areas with plastic sheeting, and then applying chemicals to extract the rare earth elements. A critical flaw in this process is the potential for chemical leakage. If the plastic sheeting is compromised, these chemicals seep into the soil, causing widespread environmental damage. The Arabi River is the largest and longest river in Myanmar, serving as a vital water source for the entire population. Consequently, the pollution impacts not only the immediate environment but also the livelihoods of countless people dependent on the river. Specifically, shrimp and fish populations are already showing signs of contamination.

Transboundary Impact & Chemical Findings

The pollution isn’t contained within Myanmar’s borders. The Arabi River flows downstream, impacting rivers in Thailand. Thai farmers have been warned to cease using the river water for irrigation of rice and other crops. Thai researchers conducting water sample analysis detected the presence of toxic arsenic, as well as heavy rare earths like dysprosium and erbium. These elements are known for their toxicity and potential to accumulate in the food chain.

Political & Economic Context

The video highlights a complex political dimension to the problem. Rare earth mining is a significant source of funding for ongoing conflict in Myanmar’s civil war. As stated in the video, “One thing clear is to get the weapon they need a lot of big fund and we know that illegal rare mining is one of the major source that’s how they get all the weapons and then back to killing.” This economic incentive makes it unlikely that the mining operations will cease in the near future, despite the severe environmental consequences.

Governmental Response

The Thai government has acknowledged the issue and formed task forces to address the pollution problem. However, the root cause – the illegal mining in Myanmar – remains largely unaddressed due to the ongoing conflict and the financial benefits derived from it.

Technical Vocabulary

• Dysprosium & Erbium: Heavy rare earth elements used in magnets, lasers, and other high-tech applications. Their extraction and processing release toxic byproducts.
• Arsenic: A highly toxic metalloid that can contaminate water and soil, leading to severe health problems.
• Watershed: An area of land where all the water that falls in it drains into a common outlet, such as a river or lake.

Synthesis

The situation in the Mechong/Arabi River system represents a critical example of transboundary pollution driven by illegal mining and exacerbated by political instability. The extraction of rare earth elements, vital for modern technology, is occurring at a significant environmental cost, impacting both Myanmar and Thailand. The financial incentives fueling the conflict in Myanmar create a substantial obstacle to resolving the pollution crisis, highlighting the interconnectedness of environmental issues, geopolitics, and economic factors.