Before revision: thumbnail| Concentrated Solar Thermal Collector Arraythumbnail| Multiple-Effect Evaporator A concentrated solar still is a system that uses the same quantity of solar heat input (same solar collection area) as a simple solar still but can produce a volume of freshwater that is many times greater.
After revision: thumbnail| Multiple-Effect Evaporator A concentrated solar still is a system that uses the same quantity of solar heat input (same solar collection area) as a simple solar still but can produce a volume of freshwater that is many times greater.