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The economic analysis of the various solar stills.
| Type of system | References | CPL ($/L) |
|---|---|---|
| Single slope using conch shells (Biomaterial) | 55 | 0.027 |
| Single slope using gravel coarse aggregate sensible heat storage | 65 | 0.061 |
| Double slope using glass cover cooling | 66 | 0.243 |
| Tubular shape consist of vibrator wire mesh | 67 | 0.014 |
| Textile roller based solar still | This study | 0.023 |
Significant values are in bold.
