chang jiang san xia ku qu yi min qian jian xin zhi zhong da di zhi zai hai ji fang zhi yan jiu jian jie

..............page:1152

ji bei -- liao xi di qu lu xiang zhong sheng dai di ceng hua fen zuo yi xian jie ye wai xian chang yan tao hui ji yao
quan guo di ceng wei yuan hui

..............page:文后Ⅱ-Ⅲ

di si ji ni he wan jie ye wai xian chang yan tao hui ji yao
quan guo di ceng wei yuan hui

..............page:文后Ⅰ

New data of Silurian strata in areas of Hongshishan, north Beishan Mountains, Gansu Province of China
wang fang cheng ; wei zhi jun ; zhang guo ying ; sun xin chun

..............page:1162-1163

Discovery of pre-Ordovician strata in areas north of Hongshishan, Beishan Mountains, Gansu Province of China
liu ming qiang ; gong quan sheng ; dai wen jun ; dang yin ye ; wang jian jun ; li yue min

..............page:1160-1161

New discovery of Tertiary trace fossils from Southern Tianshan, Xinjiang
zhang yong zhong ; zhang jian ping ; jin xiao chi ; liu yong qing

..............page:1157-1159

Work methods of environmental impact assessment of mineral resources plans
li shan feng ; zhang jin de

..............page:1153-1156

Geochemical characteristics of Pt and Pd in the Zhaertaishan and Bayan Obo groups, Inner Mongolia, and Ore-prospecting suggestions
an cun jie ; ding tian cai ; huang zhan qi ; zhang zhi xiang ; leng fu rong ; cong li juan

..............page:1149-1152

Potential ecological risk assessment of heavy metal in soils in the Zhujiang River delta:Heavy metal activation in soils
zhou guo hua ; xie xue jin ; liu zhan yuan ; chen ming ; zhang qin ; fan hui

..............page:1088-1093

Origin and ecological effect of regional Cd geochemical anomalies in plain areas
ma sheng ming ; zhu li xin ; wang zhi feng

..............page:1083-1087

Assessment of China's regional geohazards:present situation and problems
huang run qiu ; xiang xi qiong ; ju neng pan

..............page:1078-1082

Thoughts on some problems in prospecting of China's strategic mineral resources
wang rui jiang

..............page:1074-1077

Sedimentary-tectonic transition and source and reservoir rocks in three major marine cratonic petroleum-bearing basins in western China
xu xiao song ; liu bao ; mou chuan long ; wang zheng jiang ; wan fang

..............page:1066-1073

Discovery and geological significance of picritic rocks in north Junggar, Xinjiang
chen zuo chuan ; liu de quan ; wang deng hong ; tang yan ling ; zhou ru hong ; chen zhen yu

..............page:1059-1065

Comparison of the chemical composition of continental crust of eastern China with that of the whole Earth
xie xue jin

..............page:1057-1058

Metallogenic characteristics and ore-prospecting suggestions of lead-zinc polymetallic deposits in southwestern Henan Province of China
yan chang hai ; liu guo yin

..............page:1143-1148

A large-scale stratabound lead-zinc metallogenic belt discovered in the Mayuan area, Nanzheng County, Shaanxi Province
qi wen ; hou man tang ; wang ke ming ; yang zong rang ; wang dang guo

..............page:1139-1142

Geological characteristics and prospecting mark of the Baishan porphyry Mo deposit, East Tianshan
deng gang ; wu hua ; lu quan min

..............page:1132-1138

Age of the Pulang porphyry copper deposit in NW Yunnan and its geological significance
zeng pu sheng ; hou zeng qian ; li li hui ; qu wen jun ; wang hai ping ; li wen chang ; meng yi feng ; yang zhu sen

..............page:1127-1131

Environmental geological problems in mining areas in Shanxi Province and present state of their study
cao jin liang ; wang run fu ; zhang jian ping ; liu ju xiang ; hu hui xia ; wu jun ying

..............page:1119-1126

Demonstration model of the environmental protection in mines and recovery and rehabilitation of the geological environment of abandoned mining areas
huang jing jun ; ni hong sheng ; hua jian wei

..............page:1113-1118

Experimental study of microecological remediation of soils in the nitrate-contaminated aeration zone
zhang sheng ; zhang yun ; zhang feng e ; jing ji hong

..............page:1109-1112

Relations between Cambrian-Ordovician lithofacies-paleogeography and occurrence of karst groundwater in eastern Weibei, Shaanxi Province
dang xue ya ; zhang mao sheng ; yu sheng hu

..............page:1103-1108

Relations of the Early Cretaceous lithofacies-paleogeography to groundwater quality and distribution in the Ordos basin
xie yuan ; wang jian ; li ming hui ; jiang xin sheng ; xie zheng wen ; luo jian ning ; hou guang cai ; liu fang ; wang de qian ; sun yong ming ; cao jian ke ; zhu zuo ; wang yong he

..............page:1094-1102