How does swimming pool sanitation work?

Can you guess the famous scientist from the description?

Team Agribox explain their greenhouse humidification-dehumidification plant

Team Cheap Water explain their bottle-based desalination plant

Team WUT Solar Tower explain their solar-powered distillation plant

Team vAquIon explain their high-voltage-based desalination plant

Team Chorismós explain their electrodialysis-based desalination plant

Team Osol1 explain their humidification-dehumidification plant

Team Membranos explain their reverse osmosis desalination plant

Team Alavi explain their ultrasound-based desalination plant