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

Team Cheap Water explain their bottle-based desalination plant

Team Still Waiting explain their modified solar still

Team SolarPura explain their humidification-dehumidification plant

Team The Thin Distillery explain their modified solar still

Team Helios explain their solar evaporation plant

Team Agribox explain their greenhouse humidification-dehumidification plant