Spruce trees in Finland are getting attention for more than just their evergreen beauty. Scientists have discovered that Norway spruce needles contain bacteria capable of turning dissolved gold into tiny solid nanoparticles. This groundbreaking finding links the world of botany to the fascinating realm of nanotechnology.
How Do Spruce Trees Turn Gold Into Nanoparticles?
The research team found that bacteria living inside the spruce needles can absorb dissolved gold present in the environment. These microbes then convert the gold into solid gold nanoparticles. This process doesn’t just highlight the amazing adaptability of microbes; it also opens up new opportunities for eco-friendly gold mining and environmental cleanup.
Why Is This Discovery Important?
The presence of gold nanoparticles in tree needles could help scientists detect hidden gold deposits underground, making mineral prospecting more sustainable. It also points to the incredible ability of nature to interact with precious metals without causing harm to the environment. This discovery could revolutionize both the mining industry and environmental science.
Sources:
https://www.zmescience.com/ecology/spruce-trees-norway-gold-specks/
