Marine life exhibits at aquariums and amusement parks present a challenge to water quality operators charged with their care. Because such large volumes of water flow within these systems, a flow-through system continually replaced with clean municipal w

摘要

Distillers are commonly used for removing nitrate, bacteria, sodi-um, hardness, dissolved solids, most organic compounds, heavy metals and radionucleides from water, and ultimately, remove about 99.5 percent of the impurities from the source water.