The record
Written from the 1 report below. Nothing here is unsourced.
- German scientists studying the flooded Königstein uranium mine found that naturally occurring bacteria there can convert dissolved uranium into a rare, stable iron-uranium mineral instead of leaving it to spread through groundwater.
- In lab experiments, adding glycerol as a simple nutrient led the microbes to remove about 95% of the uranium over 130 days.
- The mineral stays stable even when exposed to oxygen, which is important because many uranium minerals made by bacteria can break down and re-release contamination.
- The finding points to a potentially cheaper, more environmentally friendly clean-up method than existing chemical and filtration techniques, which are costly and produce hazardous secondary waste.
What to watch next
- Whether the process works under different environmental conditions beyond the lab
- Whether field trials at mine sites or aquifers are carried out
- Whether the FeU(V)O4 mineral proves durable as a long-term uranium storage form
Coverage1
1 report
English national1
All filed from India
Named Germany · Australia · Canada · United States · Koenigstein uranium mine · Nature Communications
The 1 report is listed beside the record.
Ask this story
Answers cite the reports above, or say they can't.