The desalination equipment can clear most of the contaminated water, armed in different situations ,we have several model for them . individual using , 10 people using , 30 people using Individual using : weight 1KG , making 1L pure water per hour , operated by manual , 10 people using : weight 4KG, making 6L pure water per hour , operated by manual , 30 people using : weight 20KG,making 60L pure water per hour , operated by manual , Using for civil/army/armed police/rescue departments , , self-made fresh water for boat, unit stationed in island.