| 2. | The present paper deals emphatically with the application of exploration geochemistry in such fields as oil and gas prospecting , geothermal exploration , environmental , agricultural and engineering investigation and archeology , its effects and the problems to be solved in future 摘要本文著重介绍了勘查地球化学在油气勘查、地热勘查、环境、农业、工程勘查和考古等领域中的开发应用的概况、成效和问题。 |