Pure Aqua, Inc. designs and manufactures water treatment systems in addition to industrial brackish water reverse osmosis plants. In September 2010, Pure Aqua, Inc. successfully manufactured and supplied two identical industrial brackish water reverse osmosis plants to a major company in Egypt. The objective was to treat well water with a TDS of up to 2,000 ppm. The plants came complete with an RO system in addition to pre and post treatments. The treatments consisted of prechlorination, multimedia filter, birm filter, activated carbon filter, antiscalant injections, and postchlorination. The RO system is controlled by PLC and produces 410,000 GPD of product water. For more information click here: http://www.pureaqua.com/industrial-brackish-water-ro-500.html