Problems and Control of Drinking Groundwater Quality in the ChangBai Mountainous Region of China

摘要

According to climate, vegetation, geomorphology, the degree of the Kaschin-Beck disease and geology, hydrogeology, soil, the degree of original environmental transform as well as the difference of the disease, etc., the authors divided the east of Jilin province into three ecological environmental zones (A,B,C), compares the situation among three zones, then draws conclusions as follows: Kaschin-Beck disease of Changbai mountainous region grows in the ecological environment of magnanimous elements, trace elements deficiency obviously: Na, S are the most deficient magnanimous elements, Sr, V, Co, Zn, Se are the most deficient trace elements.