乙级：水文地质调查；工程地质调查；环境地质调查。
Class B: hydrogeology survey; engineering geology survey; environment geology survey.
介绍了生态环境地质调查的思路、特点、内容和技术方法，以及在安宁河流域调查中的实际应用。
This paper deals with thinking, characteristics, content, technology and methodology for ecologic environmental geological survey and their application to the survey in the Anning River basi.
讨论了开展水文地质、环境地质调查工作的重要性、必要性和社会需求，以及今后开展水文地质、环境地质调查工作方向和战略研究。
It also discussed the importance, necessity of such work and its social demand as well as the work direction and strategy in the future.
讨论了开展水文地质、环境地质调查工作的重要性、必要性和社会需求，以及今后开展水文地质、环境地质调查工作方向和战略研究。
It also discussed the importance, necessity of such work and its social demand as well as the work direction and strategy in the future.
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