Which system produces the most potable water from salt water?

The correct answer is the Reverse Osmosis Water Purification Unit (ROWPU) because it is specifically designed for the desalination of salt water, allowing for the production of potable water in various operational environments. The ROWPU utilizes reverse osmosis technology, which effectively removes salt and other impurities from seawater, making it suitable for human consumption and other uses. It is widely used by military operations in need of reliable access to fresh water.

While the Lightweight Water Purifier (LWP), Tactical Water Purification System (TWPS), and Army Purification System (APS) also perform water purification, they are designed for treating fresh or less contaminated water. The ROWPU’s advanced capability to convert seawater into potable water is what sets it apart as the most effective system among the options provided for large-scale operations, especially in scenarios where fresh water is scarce and seawater is the primary source.