Cleaning Water With ‘Smart Rust’ & Magnets (video)

CleanTechnica
By Guest ContributorAug 16, 2023, 3:27 pm184 pts
Pouring flecks of rust into water usually makes it dirtier. But researchers have developed special iron oxide nanoparticles they call “smart rust” that actually makes it cleaner. Smart rust can attract many substances, including oil, nano- and microplastics, as well as the herbicide glyphosate, depending on…

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