WOTA
Sayani Halder is an engineer specializing in water safety and a researcher in global policy, currently working at WOTA since February 2023. Previous experience includes serving as a research assistant at the United Nations University from September 2022 to July 2023, and as a wastewater treatment consultant for GuruJal Gurugram from November 2019 to March 2022, where Sayani implemented and managed decentralized wastewater treatment plants for over 20 projects. Early career roles include a production intern at Unilever in 2016 and a summer intern at Elite Paint & Chemical Industries Ltd. in 2015, focusing on wastewater treatment processes. Sayani holds a Master's of Engineering Science in Water, Wastewater, and Waste Engineering from UNSW, a Master's degree in Sustainability with a specialization in Water Resources Management from the UN University, and a Bachelor of Technology in Chemical Engineering from the Motilal Nehru National Institute of Technology. Education also includes an American High School Diploma and International Baccalaureate from the American Community School of Athens.
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WOTA
WOTA is developing small-scale decentralized water recycling systems and autonomous control system for water treatment. We seek Structural Solutions to the World's Water Crisis Our first product, WOTA BOX, launched in November 2019, is a portable water reclamation treatment plant that can recycle and reuse more than 98% of domestic wastewater.It provides a city-wide water network with a device that is only 0.25 cubic meters in size, enabling continuous water use in situations where there is no water supply, such as when water is cut off due to a disaster. Our second product, "WOSH," announced in July 2020, is a water circulation type hand washing machine that can be installed in places where there is no running water. In addition to hand washing with water, it also has a function to sterilize the surface of smartphones by over 99.9%, contributing to the update of public and space hygiene.