WaterSparks satisfy a significant demand for clean water suitable for human consumption, agricultural, industrial, domestic and recreational uses. With the technology in place WaterSparks has positioned itself to substantially benefit from the growing world water market. Globally the water market is an estimated $400 billion dollars with indications that it will continue to grow in the long term. The industry supported by this water crisis is expected to grow exponentially in countries such as China and India specifically, because of their naturally high population, and higher than average pollution. RO membranes – dow ro membranes, filmtec ro membrane size 4040 and 8040, hydranautic ro membrane size 4040 and 8040, membrane housing, ro membrane filters available here.