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By Mihar Dias November 2025
Some countries strike oil. Others discover gold. Malaysia, ever the optimist, discovers… a bright blue river. Not turquoise beaches, mind you—an actual Perak River turning Smurf-blue, courtesy of our pioneering venture into rare earth mining. If this is the future of green technology, the planet may as well pack up early.
The Natural Resources and Environment Ministry has now suspended operations at MCRE Resources’ rare earth site and two tin mines after the public—not scientists, not drones, not high-tech sensors, but regular Malaysians with eyeballs—noticed that a major river had undergone a dramatic makeover. One imagines someone standing by the riverbank asking: “Eh, why the river look like Gatorade?”
Initial investigations showed that discharges at the mine matched the exact colour of the river—a remarkable scientific achievement, if the goal was to create the world’s first paint-by-nature experiment. https://www.mining.com/web/malaysia-suspends-rare-earth-tin-mining-operations-after-river-water-turns-blue/
To add more radioactive sparkle to the scene, radiation readings hit 13 becquerels, far exceeding the allowable 1 becquerel limit. https://www.mining.com/web/malaysia-suspends-rare-earth-tin-mining-operations-after-river-water-turns-blue/
You don’t need a PhD to know that anything thirteen times over the limit is bad news—unless you’re an investor, in which case it’s simply called “acceptable externalities.”
Malaysia has 16 million tonnes of rare earth deposits, and like a kid who just found out he can sell Pokémon cards for real money, the government has been scrambling to monetize them. We’ve signed deals with the U.S., held hands with China, and announced ambitious strategies. https://www.mining.com/web/malaysia-suspends-rare-earth-tin-mining-operations-after-river-water-turns-blue/
What we have not done, apparently, is figure out how to mine rare earths without turning rivers into neon signage.
The technology used—in-situ leaching—is brought in from Chinese rare earth firms. https://www.mining.com/web/malaysia-suspends-rare-earth-tin-mining-operations-after-river-water-turns-blue/
Yes, the same China once known for entire cities covered in smog and rivers that have seen every colour of the rainbow except clear. It’s like learning fire safety from someone whose house is still burning.
But why worry about environmental contamination, radiation, or future generations growing extra fingers? Rare earths are essential for electric vehicles, wind turbines, and all the green technologies that look good in speeches.
Never mind that the people of Perak may now have to think twice before boiling water from the tap lest their kettles start glowing in the dark.
The ministry has suspended the operations—not because they proactively protected the environment, but because the public complained. https://www.mining.com/web/malaysia-suspends-rare-earth-tin-mining-operations-after-river-water-turns-blue/
Think about that. If villagers hadn’t raised the alarm, we would have continued happily down this fluorescent river of national progress.
Rare earth mining has always been sold as the ticket to Malaysia’s high-tech future. But what future are we talking about? One where Perak becomes the poster child for toxic byproducts? One where we trade short-term revenue for long-term ecological debt? Or perhaps one where the phrase “Malaysia Truly Asia” gets replaced with “Malaysia Truly Radioactive”?
This incident is not a small misstep—it is a flashing warning sign that our regulatory enforcement is reactive, not preventative. That corporations tell us what they use after they’ve used it. That “sustainability” remains a word deployed at conferences but dumped at riverbanks.
If this is our model for rare earth development, we’re not on the cusp of an economic boom—we’re on the brink of becoming Southeast Asia’s next environmental disaster case study.
Finally, if our rivers keep turning blue, expect tourism slogans to be updated accordingly:
“Perak: Come for the nature, stay because your GPS malfunctioned after radiation exposure.”
Mihar Dias (mihardias@gmail.com) is a content creator under the Newswav Creator programme, where you get to express yourself, be a citizen journalist, and at the same time monetize your content & reach millions of users on Newswav. Log in to creator.newswav.com and become a Newswav Creator now!
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