Estuaries -- where freshwater rivers meet the salty sea -- are great locations for birdwatching and kayaking. In these areas, waters containing different salt concentrations mix and may be sources of ...

Forward osmosis (FO) membrane technology is an emerging separation process that employs the natural osmotic pressure gradient to drive water transport through semipermeable membranes. This methodology ...

Reverse osmosis (RO) is a type of water filtration system that forces water through a thin, semipermeable membrane or filter to remove impurities. In homes with RO water systems, water is pumped ...