Innovative Technique Cleans Industrial Wastewater Using Earthworms and Hydroponics
New Delhi, May 22: Scientists at a central university have developed an intriguing and eco-friendly technique to purify industrial wastewater. This system uniquely combines earthworms, aquatic plants, microorganisms, and hydroponics, a soil-less plant cultivation method. Researchers from NIT Rourkela created this technology specifically to treat wastewater from the dairy industry, which is often heavily polluted. … Read more