Drawing Water to Control Ground Wa ter Pollution from Cr6+
抽水截流防治地下水中六价铬污染

Taking the environmental hydrological and geological conditions of an Cr3+ polluted urban industrial area into account, A countermeasure, i.e. drausing water from underground in the center of the area to cut off underground streams, was taken to reduce the level of pollution of ground water from Cr6+. After 6 years practice, the polluted area was reduced from 0.321km2 to 0.032km2 and the drinking water supply was back to normal.