Carbon reactor turns contaminated wastewater into clean electricity

Researchers have developed a carbon reactor that generates electricity from contaminated wastewater. The technology uses a carbon-based catalyst to break down pollutants in the water while producing electrical current. This approach could turn wastewater treatment plants into small power generators, cutting both treatment costs and emissions. The reactor works by oxidizing organic contaminants in the wastewater, releasing electrons that are captured as electricity. Early tests show it can treat industrial and municipal wastewater while producing usable power. The carbon catalyst is made from abundant materials, which could keep costs low if scaled up. If this technology reaches commercial scale, it could help decarbonize the water treatment sector. Wastewater plants are major energy consumers, so generating power on site would reduce grid demand and operational expenses. The next step is pilot testing with real industrial effluent to confirm durability and output over time.