Amido alkyl amine oxides, optionally blended with ether carboxylates, amphoteric surfactants, chelants, solvents, hydrotropes andor wetting agents are used to prepare glyphosate solution concentrates. In one configuration, a voltage clamping device such as a metal oxide varistor is utilized in a ground fault circuit interrupter product for handling transient surges and overvoltage conditions and is placed in series with a solenoid coil. The condensed representation corresponds to a concurrent presentation of the video segments in respective windows in a display area over repeating cycles of a loop period. In a second phase, the client and server conduct NAT discovery and determine whether the client, server, or both operate behind a NAT. The system module is capable of self-adjusting to the optimal position in water currents, vertically with changing water levels and horizontally, depending on the direction of a water flow. Normally closed, normally open, three way valves, and other configurations are contemplated.