At least one electric atomizing fan is mounted on a portable land craft or a raft. An electric pump delivers pond water to the land craft or raft to evaporate the pond water. A land based power supply powers the pump and the atomizing fans. The either (submersible) pump sends the pond water to a dissipater adjacent the electric atomizing fan to produce a micro droplet mist. Preferably no additional evaporation chamber or heater is used. One embodiment uses a berm/platform to mount a plurality of land craft thereon. Either system could be mounted on a single trailer.