SAS provides a variety of systems to deliver water suitable for potable, steam generation, sewer discharge, irrigation or reuse.These include:• Reverse osmosis• Desalination• Nanofiltration• Ultrafiltration• Microfiltration• Degasification• Ion exchange• Bioreactors• Clarification• Multimedia filtration• Carbon absorption• Softening• Ozonation• UV technology• Sewage treatment