GET INSPIRED Dr. Salma Bougarrani | 2024 ABH TOP 10 Pitch | Transforms wastewater into clean for farming AdminApril 8, 2025026 views In remote areas in Morocco where clean water is scarce, Dr. Salma Bougarrani and her team have built a water purification system that transforms wastewater into clean, usable water for farming. It uses a special kind of filtering bricks, runs on solar power, requires no electricity, and lasts up to 20 years. With her invention – @greenwatech , more than 400 million liters of wastewater were treated and reused in agricultural irrigation to produce more than 80,000 tons of food in Morocco communities. source