7Vaclav K. Soil properties and water regime of reclaimed surface dumps in the North Bohemian brown coal region [J]. Waste Management, 2001,21:147-151.
8Annandale J G, Jovanovic N Z, Pretorius J J B. Gypsiferous mine water use in irrigation on rehabilitated opencast mine land: Crop production, soil water and salt balance[J]. Ecological Engineering, 2001,17 : 153-164.