Bihar Professor Invents Eco-Friendly, Non-Toxic Rat Deterrent Machine
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News18•31-01-2026, 19:22
Bihar Professor Invents Eco-Friendly, Non-Toxic Rat Deterrent Machine
- •Professor Manendra Kumar of BRABU, Muzaffarpur, invented 'Ultrasonic and Scent Based Rodent Deterrent Device'.
- •The device uses ultrasonic sound (20-60 kHz) and natural essential oils (peppermint, citronella) to repel rats.
- •It's a safe, non-toxic, and eco-friendly alternative to poisons, sprays, and cages, registered with a UK design patent.
- •The machine protects homes, warehouses, and fields, preventing an estimated 40-45 thousand crore rupees in annual damage.
- •Operates on low power, battery, or solar, creating a 20-30 feet rat-free zone, with an estimated cost of 800-900 rupees.
Why It Matters: A Bihar professor developed an innovative, eco-friendly machine to safely deter rats, offering a humane solution.
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