Swati Dubey

Title: Innovations in Water Purification: The Work of Swati Dubey

Introduction

Swati Dubey is an innovative inventor based in Madhya Pradesh, India. She has made significant contributions to the field of water purification, particularly in developing user-friendly solutions for households. Her work focuses on addressing the critical issue of fluoride and arsenic contamination in drinking water.

Latest Patents

Swati Dubey holds a patent for a nanoadsorbent-based household filter designed for the purification of fluoride and arsenic contaminated drinking water. This innovative filter utilizes low-cost nanoparticles of gamma alumina, which have a remarkable adsorption capacity of 20-25 mg/g for fluoride and 25-30 mg/g for arsenic. The filter is designed to be incorporated into a propylene filter, ensuring that the nanoparticles do not leach into the water. The overall cost of the domestic defluoridation device is approximately 25 USD, making it an affordable option for households. The fluoride treatment cost is less than 0.5 USD for 100 liters of water with 4-5 mg/l fluoride after 2-3 regenerations, while arsenic treatment costs less than 0.25 USD for 100 liters of water with 90-100 µg/l arsenic (III).

Career Highlights

Swati Dubey is associated with the Council of Scientific & Industrial Research, where she continues to work on innovative solutions for water purification. Her dedication to improving public health through accessible technology is commendable.

Collaborations

Swati collaborates with notable colleagues, including Indra Bhushan Singh and Archana Singh, who contribute to her research and development efforts.

Conclusion

Swati Dubey's work in developing a cost-effective water purification solution highlights her commitment to addressing environmental and health challenges. Her innovative approach has the potential to significantly improve the quality of drinking water for many households.