Amid Growing Water Crisis, Chandigarh University Biotechnology Researchers Get Patent for Innovative Device to Kitchen Wastewater Reuse, Save Potable Water

Researchers at Chandigarh University have patented a two-stage filtering device designed to recycle kitchen wastewater for domestic uses like gardening and cleaning. This innovation aims to address India's severe water scarcity by reducing the demand for fresh potable water in households.
Why it matters
Developing affordable, localized water recycling solutions is essential for mitigating the impact of rapid urbanization and groundwater depletion.
CU Researchers' Patent Two-Stage Filtering Device to Address Water Scarcity with Recycling of Kitchen Wastewater for Gardening, Cleaning and Other Uses
CHANDIGARH, India , Aug. 29, 2026 /PRNewswire/ -- At a time when 80% of water supplied to households in India is released as wastewater even as over 60 crore people in the country are facing severe water crisis due to extreme groundwater over-extraction, erratic monsoons and rapid urbanisation, a team of Chandigarh University (CU) researchers has conceived and patented an innovative wastewater filtering device designed to provide a two-stage treatment for kitchen wastewater before it enters the drainage system, while also enabling collection of the filtered water for suitable domestic uses including gardening, irrigation and outdoor-area cleaning, thus reducing the demand for fresh potable water.
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