Technicians responsible for municipal or industrial wastewater treatment systems will find that the new AQUA Series of Portable Wastewater Samplers from Electro-Chemical Devices (ECD) provides them with a choice of accurate, reliable samplers designed for convenience and with multiple applications in mind. Municipal and industrial wastewater treatment systems are frequently large and complex, which makes it impractical to place fixed analyzers everywhere they might be desirable to ensure water effluent quality. For more information, visit