In this untravelled area, fewer exploratory efforts were made, and many basic geological problems existed to be solved. 这里人迹罕至,研究程度很低,许多基础地质问题尚待解决。
In the process of urban development of Linfen, it made a lot of environmental geology problems caused by natural or man-made reasons. 摘要临汾市在城市发展的过程中,由于自然或人为的原因造成了许多环境地质问题。