Researches in many laboratories on solar still desalination are concerned with increasing efficiency using only solar energy. One of the techniques is the difference in the thickness of the glass cover of the distiller. In order to see the influence of this parameter on efficiency. three similar stills with three different glass coverings were investigated. https://www.diegojavierfares.com/hot-savings-Turbo-Kit-Garrett-G25-660-Focus-ST-2-0L-Ecoboost-Stock-Location-Bolt-On-72-A-R-Ext-Wgt-best-super/