Tea Waste Transformed into Magnetic Material That Captures Toxic Chromium
Researchers converted spent tea leaves into a nitrogen- and iron-doped magnetic biochar that removed up to 96.90 percent of hexavalent ...
Researchers converted spent tea leaves into a nitrogen- and iron-doped magnetic biochar that removed up to 96.90 percent of hexavalent ...
© 2025 Scienmag - Science Magazine
© 2025 Scienmag - Science Magazine