| Query | User |
|---|---|
| cooking utensils from around the world | entered by user 171265 |
| curing soap | entered by user 7365888 |
| dicotimis | entered by user 8493144 |
| driven wells | entered by user 5201689 |
| how to build a parabolic solar cooker | entered by user 2139956 |
| soap making | entered by user 4320663 |
| spring water development | entered by user 4210347 |
| spring water development | entered by user ditto |
| spring water development | entered by user ditto |