Eucalyptus Bark Was Once Waste, Now it May Be Able to Filter Water and Air
Eucalyptus bark could potentially clean polluted water, filter dirty air, and capture carbon dioxide.
Sustainability
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Scientists Developed a Faster, Greener Way to Recycle Lithium-Ion Batteries
A water-based solution can extract valuable metals from battery waste in minutes rather than hours.
New “Cost-Effective” Method Makes Renewable Natural Gas From Waste
Studies show that the gas created from sewage waste was 99% pure methane.
A New Technique Could Safely Mine Rare-Earth Metals From Plants
Harvesting rare-earth metals from plants could offer a more sustainable way to retrieve these critical materials.