10Application on Technology of Predenitrification Removal of Carbon and Nitrogen in Treating Mine Sewage Wastewater38-39
13INVESTIGATION AND STUDY ON THE CONDITION OF PHOSPHORUS POLLUTION IN WATER BODY OF WUHAN CITY46-48,57
15FEATURE FACTORS OF LAND DESTROY DEGREE ARE CHOSEN IN MINING ON BASE OF FEATURES IN SEMI-DRY MOUNTAIN AREAS54-57