Indian researchers have engineered a novel filter using industrial waste to combat water pollution. The biochar-infused membrane, crafted from spice residue and tannery sludge, effectively removes dyes and antibiotics from wastewater. Developed by Shiv Nadar University, this cost-effective solution offers up to 83% pollutant removal and can be reused multiple times.from Science News - Times of India https://ift.tt/Kpy2Zw1
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