18 December 2012
- 14:1614:16, 18 December 2012 diff hist +2 Solar distillation No edit summary
- 12:0212:02, 18 December 2012 diff hist +162 Solar distillation No edit summary
- 12:0012:00, 18 December 2012 diff hist +137 Solar distillation No edit summary
- 11:4911:49, 18 December 2012 diff hist +1,335 Solar distillation No edit summary
- 11:2311:23, 18 December 2012 diff hist +934 Solar distillation No edit summary
- 10:4410:44, 18 December 2012 diff hist +908 Solar distillation No edit summary
- 10:3210:32, 18 December 2012 diff hist −33 Solar distillation No edit summary
- 10:3110:31, 18 December 2012 diff hist +60 N File:Solar Still Eqns.jpg Solar Still Equations
- 10:2510:25, 18 December 2012 diff hist +12 Solar distillation No edit summary
- 10:2410:24, 18 December 2012 diff hist +264 Solar distillation No edit summary
- 10:2310:23, 18 December 2012 diff hist +68 N File:Solar Still Equations.jpg Solar Still Equations
- 09:2109:21, 18 December 2012 diff hist +1 Solar distillation No edit summary
- 09:1909:19, 18 December 2012 diff hist +42 Solar distillation No edit summary
- 09:0709:07, 18 December 2012 diff hist +1,133 Solar distillation No edit summary
- 07:5407:54, 18 December 2012 diff hist +522 Solar distillation No edit summary
- 07:4007:40, 18 December 2012 diff hist +37 Solar distillation No edit summary
- 07:3707:37, 18 December 2012 diff hist +7 Solar distillation No edit summary
- 07:3507:35, 18 December 2012 diff hist +32 Solar distillation No edit summary
- 07:3307:33, 18 December 2012 diff hist +1,873 Solar distillation No edit summary
- 07:3107:31, 18 December 2012 diff hist +24 N File:Seawater Greenhouse.jpg No edit summary