Comparative experimental study between conventional stepped solar still and an active stepped solar still incorporated with a water circulation system
By: Qabil, Abd al-Nabi E.; Bastawissi, Hajir Alam al-Din; Majid, Sarah. Journal of Engineering Research. No. 3, p. 2 (Jun. 2019), pp.48-52, 5 p.
Subjects: Desalination; Solar distillation