Study on Figure Mapping of Some Elements in Geological Maps
song xiao-min~1; tao wei-wei~1; chen hua~2 (1. shandong institute and laboratory of geological sciences; shandong jinan 250013; china; 2. shandong geological museum; shandong jinan 250013; china)
Hydro-geological Characteristics of Bozisongjia Water Source in Penglai City
wang shou-qi~1; wei dong~2; tong guang-yu~3 ( 1.penglai bureau of land and resources; shandong penglai 265600; china; 2. shandong geo-engineering exploration institute; shandong jinan 250013; china; 3. shandong geo-engineering construction corporation; shandong jinan 250013; china )