Thermo-enviro-economic assessment of a double-slope double-stepped wick/sponge solar still integrated with ZnO nanofluid for water desalination

Puntos clave

• Water desalination efficiency significantly increases when applying znO nanofluid, enhancing sustainable practices in arid regions.
• The assessment evaluates thermo-enviro-economic factors over a specific timeframe, ultimately improving energy use and water generation.
• Integration of a double-slope solar still design showcases innovative elements like sponge materials for better performance under varied conditions.
• Results suggest sustainable water solutions through advanced technology, indicating the need for broader application and validation in diverse climates.