PSI will be exhibiting and giving presentations at the 98th Annual New Jersey Water Environment Association Conference from May 12-17, 2013. Environmental Dynamics International (EDI) has appointed PSI as its representative in the New York Metro area, Long Island, and Northern and Central New Jersey to represent EDI's advanced aeration and biological treatment solutions. EDI specializes in research and application of aeration technologies for wastewater treatment plants and has over 6,000 installation projects in nearly 100 countries. PSI will demonstrate EDI's line of coarse bubble and fine bubble diffusers at the conference.