地质普查 meaning in English

reconnaissance geological survey

The application of portable multi - element xrf analyzer to geological survey
荧光仪在地质普查中的应用
Combination of geochemical exploration and geology leads to the discovery of jinlongshan au deposit
摘要金龙山金矿是化探与地质普查相结合的方法找到的。
The inferred water quality , soil salinity and hydrogeologic units are quite consistent with what is said in the hydrogeologic reconnaissance report
所推断的水质和土壤含盐量与大的水文地质单元和1 ： 20万水文地质普查报告都吻合得很好，且细节更为清楚。
First we adopt stream sediment sampling to circle au anomaly then carry out soil geochemistry survey to reduce target area , finally geological prospect to locate gold ore bodies
先采用水系沉积物测量圈出异常，然后进行土壤（岩石）测量缩小靶区，最后进行地质普查，发现金矿（化）体。