4CONTRAST AND ANALYSIS ON THE PHYSICAL AND CHEMICAL PROPERTIES OF RECLAIMED SOIL OF THREE RECLAMATION WAYS IN EASTERN PLAIN MINING AREA13-19,24
5CONTRAST RESEARCH ON REMOVAL OF PHOSPHOROUS AND NITROGEN BY IMMOBILIZED AND FREE CHLORELIA VULGARIS20-24
10Engineering Design Optimization on Treating and Reusing Sanitary Wastewater in Nantun Coal Mine35-36,47