Design of a Low-Cost, User-Serviceable Closing Mechanism for an Electrochemical Cell Evoqua Water Technologies Team: Iris Umana, Bhanushee Sharma (MHC), Cecilia Lee By showe | July 31, 2015 | 2014-2015, Evoqua Water Technologies | ← Dam Rehabilitation Design for the Tyler Dam in Marlborough, MA Process Design for Waste Heat Recovery →