Most efficient way to desalinate water?


dig hole in sand on beach , put sea water in tent of clear plastic on hole @ top , put cup below hole. when sun comes heat of sun evaporate sea water leaving salt @ bottom of hole , fresh water drip cup @ bottom quench thirst. if in sahara desert without sea water own pee used keep alive few days may not taste good. energy of sun efficient way. solar energy

which best way desalinate sea water , make use farms. hoping other distillation


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